Dresses For Cousins Wedding
Dresses For Cousins Wedding are your ticket to being the best-dressed guest—no family drama required. Whether you’re there for the dance floor, the dessert table, or just to show up and stun, we’ve got looks that’ll have you serving main character energy all night long. From flirty to fabulous, these dresses make sure you’re ready for every candid pic, secret toast, and side-eye moment with your favorite cousin. Get ready to turn heads and rack up compliments—because at this wedding, you’re not just attending, you’re making memories (and maybe a little mischief).
$59.90
A sage satin formal dress with a sleeveless square neckline and high-cut front slit.
$39.90
A chic black crepe wrap dress with a plunging V-neckline and high front slit.
$109.90
A chic navy blue mermaid dress with sequins, a square neckline, and a thigh-high slit.
$39.97 $89.90 56% off
A sage satin formal dress with a pleated cowl neck, high slit, and empire waistline.
$42.90
A sleek black knit midi dress with a cowl neckline, spaghetti straps, and a chic high slit.
$59.90
A dazzling royal blue mini dress featuring sequin embroidery and an alluring lace-up open back.
$69.90
A black floor-length formal dress with a glitter mesh fabric and a cowl neckline.
$109.90 - $149.90
A yellow mermaid dress with sequin-scroll pattern, V-neckline, and lace-up back for formal events.
$54.90
A stunning red mesh corset dress with a sweetheart neckline, crisscross back, and high side slit.
$49.90
A black crepe formal dress with a sleeveless square neckline and a high-cut front slit.
$54.90
A stunning mauve satin gown with a cowl neck, high slit, and sleek spaghetti straps.
$59.90
A black satin midi dress with a pleated cowl neckline, midriff cutout, and high side slit.
$52.90
A white mini bodycon dress with faux pearl embellishments, featuring a sweetheart neckline and ruched sides.
$29.97 $69.90 57% off
A stunning red glitter-knit mermaid dress with an off-the-shoulder neckline and sultry side slit.
$44.90
A white midi dress with chiffon sleeves, square neckline, and a ruched bodycon silhouette.
$46 $64.90 29% off
A black crepe formal dress with puff sleeves, lace-up back, and a high-cut slit.
$69.90
A white bodycon mini dress adorned with iridescent rhinestones and faux pearl embellishments.
$69.90
A taupe satin strapless mermaid dress with a sweetheart neckline and chic pleated detailing.
$69.90
A periwinkle mesh off-the-shoulder dress with ruched seams and a mermaid silhouette.
$59.90
A brown floral mesh mermaid dress featuring a lace-up back, ruched front, and high slit.
$69.90
A mauve glitter mermaid dress with adjustable straps, perfect for weddings and formal events.
$39.97 $79.90 50% off
A light blue mermaid gown with faux pearl mesh, sweetheart neckline, and adjustable straps.
$44.90
An enchanting sage floral lace midi dress with ruffled trim and a flirty front slit.
$59.90
A strapless black knit formal dress featuring pleated side seams and a dramatic high side slit.
$159.90
A lavender strapless formal dress with beaded mesh, cowl neckline, and high front slit.
$59.90
A black crepe mermaid dress with a square halter neckline and elegant high front slit.
$19.97 $74.90 73% off
A burgundy satin formal dress featuring a cowl neckline, waist cutout, and thigh-high slit.
$15.97 $59.90 73% off
An orange strapless bodycon dress with ruched mesh fabric and a center back slit for elegance.
$69.90
A captivating denim satin formal dress featuring an off-the-shoulder neckline and alluring front wrap slit.
$54.90
A black crepe glitter knit midi dress with a form-hugging silhouette and chic wrap hem.
$29.97 $59.90 50% off
A light blue mesh formal dress with a square neckline, flexible boning, and a high side slit.
$29.97 $49.90 40% off
A radiant red satin midi dress with a corset bodice, adjustable straps, and a wrap slit.
$54.90
An ivory floral satin dress with a lace-up back and flirty A-line silhouette.
$39.97 $79.90 50% off
A sophisticated green off-the-shoulder mermaid dress with a sultry wrap slit and padded bra cups.
$59.90
A sage satin slim-fit formal dress featuring a corset bodice, faux wrap-front, and ruched detailing.
$42.90
A navy blue velvet midi dress with a sleeveless sweetheart neckline and pleated bodice.
$29.97 $69.90 57% off
A coral satin strapless column dress with a high side slit and pleated neckline.
$59.90
A navy blue formal dress featuring a cowl neckline, lace-up back, and high front slit.
$19.97 $69.90 71% off
A glamorous green glitter formal dress with sheer sleeves, sweetheart neckline, and a high front slit.
$15.97 $64.90 75% off
A black satin slim fit dress with a square neckline and ruffled high-side slit.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$15.97 $69.90 77% off
An elegant orange satin dress featuring a lace-up back and mermaid wrap silhouette for formal events.
$19.97 $69.90 71% off
A mauve strapless formal dress featuring flirty ruffles, a high-side slit, and slim-fitting silhouette.
$19.97 $89.90 78% off
A stunning black mermaid dress featuring a semi-sheer lace corset bodice and adjustable spaghetti straps.
$79.90
A sage satin formal dress featuring an off-the-shoulder neckline and elegant lace-up back.
$79.90
A black glitter mesh mermaid dress with off-the-shoulder neckline and sheer long sleeves.
$99.90
A yellow mermaid sequin dress with a cutout back, high slit, and adjustable spaghetti straps.
$64.90
A strapless black mermaid dress with a pleated wrap-front and high-cut slit for formal events.
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Slip into the luxe vibes of Mayra! Designed to highlight your figure, this formal satin dress delivers a chic form-hugging fit and a high slit for effortless movement. Fit & FeaturesSmooth satin-knit fabric, moderate stretch, Sleeveless square neckline, spaghetti straps, Fitted bodice, side hip pleating, Form-fitting silhouette, high-cut front slit, Floor-length hem, Style runs small, Where to Wear:Homecoming, weddings, black-tie parties, galas, military balls, engagement parties, rehearsal dinners, bridal celebrations, birthday events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Mayra Formal Satin Slit Long Dress in Sage | Size: S | Satin Fabric
Create a captivating entrance in this formal wrap dress for your next soiree. All eyes are on you in this stylishly chic long formal dress with a plunging V-neckline to perfectly display a sparkling rhinestone lariat or delicate layers of dainty necklaces. Fit & FeaturesCrepe fabric, moderate stretch, Asymmetrical wrap V-neckline, Adjustable spaghetti straps, Ruched detailing, slim-fit bodice, High front slit, floor-length wrap silhouette, Runs true to size, Where to Wear:Prom, black-tie weddings, and formal parties. Free Shipping on All Orders Over $75. | Windsor Sasha Formal High Slit Wrap Dress in Black | Size: XS | Rhinestone
The Marissa long satin dress brings elegance and sultriness to your formal night. The floor-length gown enhances your curves with a fitted bodice and flattering A-line silhouette while the high front slit provides movement. Fit & FeaturesStretch-satin fabric, non-see-through, double-lined bust, Sleeveless pleated cowl neckline, spaghetti straps, Slim-fit bodice, empire waistline, High front slit, floor-length hem, A-line silhouette, Runs true to size, Where to Wear:Prom, weddings, black-tie soirees, special date nights, and engagement parties. Free Shipping on All Orders Over $75. | Windsor Marissa Formal Satin Cowl Neck Dress in Green | Size: S | Satin Fabric
Chic and glamorous, the Rowena sequin mermaid long dress will stylishly elevate your formal night-out look. With a lace-up strap design and fitted mermaid silhouette with a high slit, you'll deliver stunning style. Fit & FeaturesSheer mesh fabric, knit lining, moderate stretch, embroidered sequin scroll design, Sleeveless square neckline, padded bust, Spaghetti straps, open back, lace-up strap design, tie closure, Lower back zipper with hook and eye closure, High waist seam, Fitted floor-length mermaid silhouette, high front slit, Runs true to size, Where to Wear:Prom, black-tie parties and galas, fancy engagement parties Free Shipping on All Orders Over $75. | Windsor Rowena Sequin Mermaid Dress in Navy Blue | Size: M | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Get all wrapped up in this stylish sleek satin mini dress. Dance the night away at that upcoming wedding or celebrate a girl's night in this statement dress that will have all eyes on you. The dress features a sleeveless square neckline, spaghetti straps, and a ruched wrap silhouette that hugs curves in all the right places. The mini-length dress is composed of a satin-like fabric that offers a moderate stretch. Complete your look with rhinestone earrings and strappy heels. Fit & FeaturesSleeveless square neckline, spaghetti straps, Strapless bra recommended, Ruched wrap-front detail , Mini-length bodycon silhouette , Satin-like fabric, sheen finish, Form-hugging fit, moderate stretch, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Wrapped In Stylish Satin Mini Dress in Denim | Size: XS | Rhinestone/Satin Fabric
Shine bright and sparkle up the night in the gorgeous Leila mini dress. The dress boasts an alluring open back with a lace-up strappy design for a customized fit, and a short, curve-hugging silhouette. Shop Long Version: Kailani Formal Sequin Slit Mermaid DressFit & FeaturesSheer mesh fabric, full knit lining, moderate stretch, Sequin embroidery, scroll pattern, Sleeveless square neckline, adjustable spaghetti straps, Open back, lace-up strappy design, tie closure, High waist seam, lower back zipper, hook and eye closure, Mini-length hem, fitted bodycon silhouette, Runs true to size, Where to Wear:Prom, bachelorettes, birthdays, Vegas weekends, date nights Free Shipping on All Orders Over $75. | Windsor Leila Sequin Bodycon Mini Dress in Royal Blue | Size: L | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Make a sparkly statement at your next soiree in the trendy glam Addison glitter formal dress! Bring radiance to the room in this floor-length dress with a sleek design that fits like a glove. Fit & FeaturesSheer glitter mesh fabric, full knit stretchy lining, Sleeveless cowl neckline, spaghetti straps, High waist seam, Floor-length fitted silhouette, Runs true to size, Where to Wear:Prom, black tie weddings, galas, special date nights, rehearsal dinner Free Shipping on All Orders Over $75. | Windsor Addison Glitter Mesh Formal Dress in Black | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
This adorable strapless A-line mini dress is so your vibe! Designed with a stretchy lined knit fabric, it features a strapless straight-across neckline, chic pleated detailing at the bust, and a flirty flowy A-line silhouette on the mini-length hem. Style for a girl's night with statement earrings and strappy mules. Fit & FeaturesStretchy knit fabric with knit lining, Strapless straight neckline, no-slip strip, Pleated bust, A-line fit, Runs true to size, Free Shipping on All Orders Over $75. | Windsor So Your Vibe Strapless A-line Mini Dress in Wine | Size: XS | Knit Fabric
Embellished with light-catching sequins, the Bethanie formal dress is a clear stunner with a lace-up back and a flattering mermaid silhouette with a floor-length hem. Fit & FeaturesSequin-scroll pattern, mesh fabric, stretch knit lining, Sleeveless V-neckline, padded bust, Lace-up back, zipper and hook-eye closure, Mermaid silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Yellow | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
Sultry and stunning, the Alisha formal dress will keep all eyes on you. With thin rhinestone detailed straps that give effortless sparkle and a curve-hugging silhouette, and an alluring high slit. Fit & FeaturesLightweight, breathable stretchy fabric, Sleeveless cowl neckline, Rhinestone detailed straps, High waist seam, Floor-length hem, form-fitting silhouette, high slit, Runs true to size, Where to Wear:Prom, glamorous evenings, dinner parties, weddings Free Shipping on All Orders Over $75. | Windsor Alisha Rhinestone Strap Formal Dress in Black | Size: L | Stretchy Fabric/Rhinestone
Dresses For Cousins Wedding
When it’s your cousin’s big day, you know the group chat is about to blow up with outfit inspo, last-minute “what are you wearing?” texts, and all the cousin crew drama. Choosing the perfect dress for a cousin’s wedding isn’t just about following the dress code—it’s about showing up as the best-dressed guest, ready to celebrate, snap pics, and maybe even steal the dance floor. Whether your cousin’s formal wear vibe is all about black-tie glam or more of a chic, laid-back affair, you want a look that balances style, comfort, and a little bit of main character energy. Think about the venue and the time of day—an outdoor garden party calls for breezy fabrics and playful colors, while a classic ballroom setting is your cue to go all out with luxe details and elegant silhouettes. If you’re part of the cousin squad, matching your energy to the formality of the event is key. A floor-length gown with a touch of sparkle always turns heads for those ultra-formal moments, while a midi dress or a sleek jumpsuit brings the right amount of polish for cocktail hour and lets you move like the dance floor legend you are.
Let’s be real: dressing for a cousin’s wedding is a whole mood. You want to look fire in every family photo (because you know your aunt will be posting them everywhere), but you also want to feel like yourself. That’s where personal style comes in—pick a dress that flatters your shape, highlights your favorite features, and lets your confidence do the talking. If you’re the cousin who’s always on the move, go for a silhouette that lets you mingle, snack, and bust a move without a wardrobe malfunction. Think flowy skirts, adjustable straps, or a chic wrap dress for that just-right fit. And if you’re gifting a dress to your cousin or another guest, keep their vibe in mind—something timeless and versatile, like a classic A-line or a sleek sheath, is always a win. Don’t forget the extras: statement earrings, a bold clutch, and heels you can actually dance in. And while you’re curating your look, remember the golden rule—never upstage the bride, but don’t be afraid to serve a little cousin confidence.
If your RSVP is locked in and you’re ready to shop, take a peek at our curated picks for cousin’s formal wear and more. These styles are made for celebrating love, family, and your own standout moment. For even more inspo on what to wear to every wedding on your calendar—whether you’re a guest, bridesmaid, or the one catching the bouquet—check out our Outfits For Weddings page for all the tips, trends, and outfit ideas you need to slay the celebration. From dreamy pastels and jewel tones to luxe fabrics and head-turning details, you’ll find everything you need to create a look that’s as unforgettable as the party itself. Cheers to showing up, showing out, and making memories with your favorite people—because when it comes to cousin weddings, you’re not just attending, you’re making the moment.