Long Dresses
Indulge in the elegance of long dresses perfect for any occasion casual or formal. Explore our collection of bodycon maxi dresses to floor-length gowns crafted in the ideal fabrics to enhance the longline silhouette. From flowy formal maxi dresses made of tulle and lace to ultra-sexy, smooth-knit dresses, you'll find the perfect long dress to match the occasion and aesthetic of your look.
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Long Dresses That Make Every Moment Unforgettable
Discover the effortless elegance of Windsor’s long dresses, designed to fit any occasion, from breezy daytime outings to glamorous evening events. Whether you're searching for a casual long dress in soft cotton blends or a show-stopping formal long dress in satin or glitter mesh, our collection offers stylish silhouettes and trending details to keep you looking flawless.
Explore floor-length styles in flowing maxis, sleek bodycon fits, and dramatic mermaid or trumpet silhouettes that enhance your figure. Stay on-trend with designs featuring delicate straps, elegant sleeves, or a modern sleeveless look. Looking for something bold? Our collection features fresh seasonal colors, vibrant prints, and luxurious fabrics like velvet, lace, crepe, and soft knits. Make a statement in a floral print long dress featuring Windsor’s exclusive and unique designs, from dreamy watercolor reds to blooming pinks and bold purples or blues, perfect for any occasion.
From romantic open-back details to classic square neck and sweetheart styles, these dresses offer a modern twist on timeless elegance. Whether you're dressing up for a wedding, a formal gala, or a casual day out, Windsor has the perfect long dress to match your vibe.
Shop the latest long dresses online, in-app, or in over 350 retail stores across the U.S. and Canada to find the perfect fit for every occasion this season.
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Tamara Off-The-Shoulder Mermaid Glitter Formal Dress
Special Occasion
You'll be a notable sensation in the Tamara glitter formal dress at prom, banquets, or upscale birthdays! The textured glitter fabric and full-length knit lining provide the perfect blend of comfort and sophistication. She features a trendy off-the-shoulder sweetheart neckline, short-sleeve cuffs, a ruched bust with padded bra cups, and a mermaid silhouette that exudes elegance and support, while the high front slit adds a touch of glamour to her floor-length hem. Complete the look with earrings and high heels!
Fit & Features
- Textured glitter fabric lined with knit lining
- Plenty of stretch
- Sweetheart neckline, ruched bust, padded bra cups
- Off-the-shoulder short-sleeve cuffs
- High front slit
- Mermaid silhouette
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fallout
Style Number/Barcode: 05002-8480
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER, RED, NAVY, PINK, BLACK
Available Size: XS, S, M, L, XL
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Lainey Ruffled High Slit Long Formal Dress
Special Occasion
Bring the flirtatious flair to your fancy affair with the alluring details of the Lainey ruffled high slit long formal dress! Crafted from a sleek and stretchy knit fabric, she features a sleeveless V-neckline, bungee spaghetti straps that lead to a bold open back with a cross-back strappy design, a fitted bodice, a floor-length hem with a thigh-high front slit accented with a ruffled trim, and a slim-fit silhouette. Style this long dress with rhinestone statement earrings and metallic heels!
This dress is all about movement and flair. Want more standout designs? Discover our eye-catching ruffle prom dresses or embrace an elevated style with our guest dresses.
Fit & Features
- Sleeveless V-neckline, bungee spaghetti straps
- Open back, cross-back strappy design
- Fitted bodice, high waist seam
- Floor-length hem, thigh-high front slit, ruffled trim, slim-fit silhouette
- Sleek knit fabric, knit lining at the bust, plenty of stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7821
Category Name: Long Dresses
Price: $49.90
Availability: In Stock
Available Color: BURGUNDY
Available Size: S, M, L, XL
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Anisa Sleeveless Floral Velvet Mermaid Dress
Special Occasion
Make a striking impression in a long velvet dress that features a sleeveless cowl neckline, adjustable spaghetti straps for a customized fit, an embossed floral pattern, a high-side slit, and a mermaid silhouette. Complete your wedding guest outfit with chandelier earrings.Â
Fit & Features
- Embossed floral pattern, velvet fabric, stretchy knit lining
- Sleeveless cowl neckline
- Padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- High side slit
- Long hem length, mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8740
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
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Fran Formal Crepe Sweetheart Column Dress
Special Occasion
Easy to impress and so chic, the Fran formal crepe column dress exudes sophistication. It features a classy sweetheart neckline with a pleated bust, spaghetti straps, and a flattering fitted column silhouette with a high front slit and long-length hem.
Fit & Features
- Crepe knit fabric, moderate stretch
- Sleeveless sweetheart neckline
- Pleated bust
- Spaghetti straps
- Column silhouette
- High front slit, long-length hem
- Runs true to size
Â
Where to Wear:
Weddings, bridesmaids, and formal dinner parties.
Style Number/Barcode: 05002-7925
Category Name: Long Dresses
Price: $49.90
Availability: In Stock
Available Color: BURGUNDY
Available Size: L, XL
Product Badge:- Best Seller
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Esther One-Shoulder Mermaid Mesh Formal Dress
Special Occasion
A one-shoulder formal dress features sheer fitted long sleeves and a ruched mermaid silhouette that accentuates your curves. Perfect for homecoming or a banquet.
Fit & Features
- Mesh fabric lined with stretchy knit
- One-shoulder neckline
- Sheer fitted long sleeves
- Ruched mermaid floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8658
Category Name: Long Dresses
Price: $69.90
Availability: Out of Stock
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Elliot Rhinestone And Pearl Mesh Mermaid Dress
Special Occasion
Exude glamour and luxe energy in the Elliot formal dress crafted with lined mesh fabric with chic tonal rhinestone and faux pearl embellishments. It features a sleeveless cowl neckline, adjustable spaghetti straps for a customized fit, and a floor-sweeping mermaid silhouette to flaunt your stunning curves.
Every detail shines in this intricately designed dress. Love embellishments? Explore our embellished beaded prom dresses or find a refined silhouette in our formal dresses.
Fit & Features
- Sheer mesh fabric with knit lining
- Tonal rhinestone and faux pearl embellishments
- Cowl neckline
- Adjustable spaghetti straps
- Back zipper closure
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8679
Category Name: Long Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
Product Badge:- Ships Free
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Mckenna Velvet Flocked Lace Mermaid Dress
Special Occasion
Showcase chic luxury at black-tie galas in the Mckenna formal dress crafted with sheer floral lace fabric with a velvet flocked design and a nude-tone lining. It features a sleeveless V-neckline with a ruched padded bust, spaghetti straps that lead to an open back with a lace-up strappy design, a high-cut front slit, and a floor-sweeping mermaid silhouette to hug your curves.
Fit & Features
- Sheer floral lace fabric with velvet flocked design, nude-tone lining
- V-neckline with padded bust, ruching, underbust seam
- Spaghetti straps, open back, cross-back lace-up strappy design
- Lower back zipper closure
- High front slit
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8743
Category Name: Long Dresses
Price: $69.90
Availability: Out of Stock
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Connie Glitter Long Sleeve Column Formal Dress
Special Occasion
The Connie glitter formal dress features sheer long fitted sleeves with flared slit cuffs for drama, a sweetheart neckline, padded bra cups for support, and a high front slit along the floor-length column silhouette. Perfect for styling with jewelry and heels.
Fit & Features
- Glitter crepe knit fabric, bust lining, moderate stretch
- Sheer long fitted sleeves, flared slit cuffs
- Sweetheart neckline
- Padded bra cups
- High front slit
- Floor-length column silhouette
- Runs true to size
Â
Where to Wear:
Weddings, galas, formal dinners, and black-tie affairs.
Style Number/Barcode: 05002-8642
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, WINE, HUNTER
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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Maisie Sweetheart Ruched Mermaid Formal Dress
Special Occasion
Chic and oh-so-elegant, the Maisie mermaid formal dress was destined to leave everyone in awe at black-tie parties and celebrations! With delicate spaghetti straps and a cross-sweetheart neckline, this dress effortlessly hugs your curves with ruched side seams. The mermaid silhouette and floor-length hem create a stunning and distinctive look, while the smooth knit fabric ensures comfort and style all night long. Complete the look with a glam clutch and jewelry for a divine evening out!Â
Fit & Features
- Smooth knit stretchy fabric
- Spaghetti straps, cross sweetheart neckline
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8506
Category Name: Long Dresses
Price: $69.90
Availability: Out of Stock
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Amelia Formal Satin Embroidered Dress
Special Occasion
Intricate embroidery with beaded accents gives the Amelia formal satin dress a romantic allure at galas and banquets! She features a sleeveless sweetheart neckline with a pleated cowl draping, adjustable spaghetti straps, a padded bust with embroidery and faux pearls, a side pleated hip seam, and a flattering slim curve-hugging silhouette, front slit, and floor-length hem. The formal long dress is composed of silky satin fabric with a knit lining and moderate stretch. Complete the look in strappy block heels and a clutch.
With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Sleeveless sweetheart neckline, pleated cowl draping
- Adjustable spaghetti straps, back zipper and hook-eye closure
- Padded bust, embroidery, beaded accents
- Side pleated hip seam
- Slim, curve-hugging silhouette, front slit, floor-length hem
- Silky satin fabric, knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-8651
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: WINE
Available Size: S, M, L
Product Badge:- Ships Free
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Alicia Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Spend an evening in the timeless elegance of the Alicia floor-length formal dress and feel like a work of art!  The side ruched seams accentuate your curves along the mermaid silhouette, and the high front slit adds a touch of drama to the floor-length hem.Â
Fit & Features
- Smooth knit fabric lined with stretchy knit
- Padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
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Where to Wear:
Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets
Style Number/Barcode: 05002-8031
Category Name: Long Dresses
Price: $89.90
Availability: In Stock
Available Color: GOLD, HUNTER, BLACK, RED
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Klara Cowl Neck Faux Pearl Bead Column Dress
Special Occasion
Opulent and stunning! The Klara faux pearl bead formal dress is luxurious for brides, weddings, or black-tie parties. Crafted with meticulous detail, this gown showcases chic faux pearl and beading on mesh fabric to make a statement at any formal event. Her cowl neckline and adjustable straps add a touch of sophistication, while the fitted column silhouette and high front slit create a flattering look while showing off your curves.
Every detail shines in this intricately designed dress. Love embellishments? Explore our embellished beaded prom dresses or find a refined silhouette in our formal dresses.
Fit & Features
- Mesh fabric lined with stretchy knit
- Faux pearl and beading
- Adjustable spaghetti straps
- Back zipper with hook-eye closure
- High front slit
- Floor-length column silhouette
- Runs true to size
Red dress does not come with faux pearl accents.Style Number/Barcode: 05002-8124
Category Name: Long Dresses
Price: $149.90
Availability: In Stock
Available Color: LIGHT, BLUE, WHITE, PINK, RED
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Tova Off The Shoulder Glitter Mermaid Dress
Special Occasion
Grace your event in a shimmering glitter knit mermaid dress that features an elegant off-the-shoulder neckline with a foldover accent, sheer ruched long sleeves, and a sweeping long-length hem. Complete your formal event outfit with glitter block heels.Â
Fit & Features
- Glitter knit fabrication, stretchy knit lining
- Off-the-shoulder neckline, foldover accent
- Back zipper and hook-eye closure
- Sheer ruched long sleeves
- Mermaid silhouette
- Long length hem
- Runs true to size
Style Number/Barcode: 05002-8741
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S
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Haisley Open Back Floral Lace Mermaid Dress
Special Occasion
Bring the charm in a long lace dress that features a sleeveless cowl neckline, adjustable spaghetti straps, an open-back design accented with a bar back, a floral lace pattern, and a mermaid silhouette. Complete the look with a sleek rhinestone clutch for the perfect wedding guest outfit.Â
Fit & Features
- Lined lace fabrication
- Sleeveless cowl neckline, padded bust
- Adjustable spaghetti straps
- Open back with bar strap accent, zipper and hook-eye closure
- Floral lace pattern
- Long hem length, mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8803
Category Name: Long Dresses
Price: $64.90
Availability: Out of Stock
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Esmé One-Shoulder High Slit Mermaid Dress
Special Occasion
Show up on the best-dressed list in a formal dress that makes a statement! The stretchy smooth knit dress features a one-shoulder neckline with a twist accent, a high front slit, and a long mermaid silhouette. Complete your wedding guest outfit with rhinestone heels and a sleek clutch.Â
Fit & Features
- Stretchy smooth knit fabric with knit lining
- Asymmetric one-shoulder neckline with twist accent
- High front slit
- Mermaid silhouette
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8880
Category Name: Long Dresses
Price: $54.90
Availability: Out of Stock
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Esme Glitter Lace Strappy Back Mermaid Dress
Special Occasion
Sparkle up your black-tie affair in the Esme formal dress designed with glitter lace fabric for a gorgeous shimmer. It features a sleeveless square neckline, dual spaghetti straps that lead to an open back with a lace-up strappy design, and a floor-sweeping mermaid silhouette to show off your curves.
Fit & Features
- Glitter lace fabric with lining
- Square neckline, padded bra cups
- Dual spaghetti straps, adjustable
- Open back, cross-back lace-up strappy design
- High waist seam
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8735
Category Name: Long Dresses
Price: $69.90
Availability: Out of Stock
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Cece Formal Velvet Lace Sweetheart Long Dress
Special Occasion
Show off your romantic side in the sultry Cece formal velvet dress made to turn heads! She features a sweetheart neckline, wide shoulder straps, delicate lace, and underwire bust, a slim silhouette that beautifully flaunts your curves, and a lace-trim high front slit perfect for showing off your shoes! The formal dress is crafted from a soft velvet knit fabric that brings luxurious allure. Complete the look in strappy stiletto heels for a gala or black tie party.
Fit & Features
- Sleeveless sweetheart neckline, wide shoulder straps
- Back zipper and hook-eye closure
- Lace and underwire bust
- Slim silhouette, lace trim high front slit, floor-length hem
- Soft velvet fabric, moderate stretch
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7688
Category Name: Long Dresses
Price: $59.90
Availability: Out of Stock
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Candance Halter Pleated Wrap Slim Satin Formal Dress
Special Occasion
Steal the scene in this satin formal dress featuring a pleated halter neckline and a high front wrap slit. The silky satin fabric wraps your body in a slim silhouette and floor-length hem.Â
Fit & Features
- Satin fabric, bust lining, moderate stretch
- Halter pleated neckline with tie
- Back zipper and hook-eye closure
- High front wrap slit
- Slim floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8684
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S
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Rowan Formal Glitter Ruched Mermaid Dress
Special Occasion
Make a dreamy entrance at your next formal affair in the stunningly glam Rowan formal glitter ruched mermaid dress! Crafted from a glitzy glitter knit fabric for an enchanting sparkle, she features a sleeveless scoop neckline, spaghetti straps, a lower back cutout to add a stylish flair, ruching at the back and down the side seams to accentuate your curves, and a floor-sweeping hem with a mermaid silhouette. Complete your look in this formal long dress with rhinestone fringe earrings.
Fit & Features
- Sleeveless scoop neckline, spaghetti straps
- Hook and bar back closure
- Lower back cutout, ruching at the back and down the side seams
- Floor-sweeping hem, mermaid silhouette
- Glitter knit fabric, stretchy knit lining
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7916
Category Name: Long Dresses
Price: $89.90
Availability: In Stock
Available Color: WHITE, BURGUNDY, YELLOW, LIGHT, BLUE
Available Size: XS, S, L, XL, M
Product Badge:- Ships Free
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Lylah Lace Cowl Neck Mermaid Dress
Special Occasion
Showcase your beauty in the Lylah formal dress designed with a dainty floral lace fabric with a full lining. It features a sleeveless sweetheart neckline with a structured padded bust, a draped cowl neck overlay for a feminine touch, adjustable spaghetti straps for a customized fit, and a floor-length mermaid silhouette to highlight your curves.
Fit & Features
- Sheer floral lace fabric with knit lining, moderate stretch
- Sweetheart neckline, structured padded bust, draped cowl neck overlay
- Adjustable spaghetti straps
- High waist seam
- Back zipper with hook-eye closure, lower back ruching
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8905
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: ROSE, BLACK
Available Size: XS, S, M, L
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Lilia Sequin Velvet High Slit Column Dress
Special Occasion
Radiate a gorgeously glam aura in the intricately detailed Lilia formal dress crafted with velvet fabric and a chic sequin embroidered scroll pattern. It features a sleeveless square neckline, adjustable spaghetti straps for a customized fit, and a high-cut front slit on the floor-length column silhouette. Complete your black-tie look with stiletto heels.
All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.
Fit & Features
- Velvet fabric, stretchy knit lining
- Sequin embroidered scroll pattern
- Square neckline
- Adjustable spaghetti straps, back zipper hook-eye closure
- High front slit
- Floor-length column silhouette
- Runs true to size
Where to Wear:
Formal weddings, black-tie parties, and red-carpet events.
Style Number/Barcode: 05002-8682
Category Name: Long Dresses
Price: $119.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Milena Faux Pearl Mesh High Slit Mermaid Dress
Special Occasion
Luxe with a chic flair, the Milena formal dress is crafted with lined mesh fabric accented with all-over faux pearl embroidery. It features a sleeveless sweetheart neckline with a dainty ruffled trim, adjustable spaghetti straps for a customized fit, ruching to accentuate your gorgeous curves, and a floor-length mermaid silhouette with a high-cut side slit.
Make your entrance unforgettable in this dress. For more glam styles, explore intricate embellishments on beaded prom dresses or be ready to celebrate in wedding guest dresses.
Fit & Features
- Sheer mesh fabric with knit lining
- Faux pearl embroidery
- Sweetheart neckline with ruffled trim, bust seam outline, padded bust
- Adjustable spaghetti straps, back zipper closure
- Ruched side and back seams
- Floor-length mermaid silhouette, high side slit
- Runs true to size
Style Number/Barcode: 05002-8826
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: BURGUNDY, WHITE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Briella Glitter Lace Cross-Back Mermaid Dress
Special Occasion
Serve gorgeous glamour at your black-tie affair in the Briella formal dress designed with a glitter lace fabric for a stunning shimmer. It features a sleeveless V-neckline with a padded bust for support, dual spaghetti straps that lead to an alluring open back with a cross-back strappy design, lower back ruching, and a floor-sweeping mermaid silhouette to highlight your curves.
Fit & Features
- Glitter lace fabric with lining
- V-neckline with padded bust
- Dual spaghetti straps
- Open back, cross-back strappy design
- High waist seam, lower back ruching
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8725
Category Name: Long Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Aileen Sleeveless Glitter Mesh Mermaid Dress
Special Occasion
Make the whole place shimmer as you make your glamorous entrance in the Aileen glitter mesh mermaid dress featuring a sleeveless sweetheart neckline with a draped cowl neck overlay, spaghetti straps, and a floor-sweeping mermaid silhouette. Complete your black-tie look with rhinestone earrings and stiletto heels.
Fit & Features
- Sheer glitter mesh fabric with knit lining, plenty of stretch
- Sweetheart neckline, draped cowl neck overlay
- Spaghetti straps
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8583
Category Name: Long Dresses
Price: $74.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L