Engagement Party Guest Dresses
Engagement Party Guest Dresses are your ticket to showing up in style without outshining the couple. Whether you're RSVP-ing to a chic rooftop soirée or a backyard bash, finding the right dress is all about striking that sweet spot between celebratory and sophisticated. Think playful silhouettes, fresh colors, and just enough detail to make you feel like your best-dressed self. Because when the invite says “dress to impress,” you know exactly where to start.
$109.90
A glamorous navy blue mermaid dress with sequins, a lace-up back, and a thigh-high slit.
$32.90
A chic black strapless mini dress in stretchy knit fabric with pleated bust and A-line silhouette.
$36.90
An elegant rose knit midi dress featuring an off-the-shoulder neckline and flared hem for a chic silhouette.
$23 $32.90 30% off
A light blue mesh mini dress with a cowl neckline and adjustable spaghetti straps for chic outings.
$159.90
A royal blue strapless formal dress featuring a sheer mesh lace corset bodice and high front slit.
$79.90
A light blue taffeta mini dress featuring a strapless neckline and a dramatic detachable back bow with train.
$79.90
A white mini dress with faux pearl embellishments, strappy open-back, and a bodycon silhouette.
$49.90
A black crepe formal dress with a sleeveless square neckline and a high-cut front slit.
$14.97 $54.90 73% off
A vibrant orange satin gown featuring a cowl neck, spaghetti straps, and a dramatic high slit.
$77 $109.90 30% off
A stunning green sequin scroll dress with a lace-up back and mermaid silhouette for formal events.
$54.90
A green satin midi dress with a corset seam bodice and faux wrap hem for formal occasions.
$64.90
A sage mermaid silhouette dress with a captivating open-back and high front slit in knit fabric.
$59.90
A red floral mesh mermaid dress with a lace-up back, high slit, and floor-length hem.
$64.90
A dreamy yellow strapless mesh dress with ruffle trim and a high side slit for formal occasions.
$59.90
A light blue strapless column dress in slinky knit fabric with pleated seams and a high side slit.
$109.90
A light blue mermaid dress featuring floral soutache trim, mesh fabric, and a lace-up back.
$89.90
A dazzling chambray mermaid dress with a lace-up back and high slit for glamorous occasions.
$59.90
A glamorous black bodycon dress featuring glitter knit fabric, off-the-shoulder neckline, and high slit.
$69.90
A vibrant yellow mermaid dress featuring smooth knit fabric, a halter V-neckline, and a strappy open back.
$59.90
A strapless yellow mermaid dress in smooth knit fabric featuring a high front slit and padded cups.
$38.90
A mauve knit midi dress featuring a bodycon silhouette, square neckline, ruching, and hanky hem.
$64.90
A black bodycon mini dress with sheer sleeves and sparkling rhinestones for a glamorous look.
$59.90
A black glitter knit mini dress featuring a square neckline, open back, and dramatic cascading bow.
$74.90
A sophisticated navy blue mermaid dress featuring a tie-back design and high front slit.
$89.90
A pink strapless mini dress featuring sparkling beaded embellishments, a sweetheart neckline, and a bodycon silhouette.
$99.90
A navy blue satin formal dress with a lace-up back and high front slit for elegance.
$14.97 $64.90 77% off
A dazzling white sequin party dress with a sweetheart neckline and adjustable spaghetti straps.
$109.90
A yellow strapless gown featuring floral sequin embellishments, satin tie-back, and a high front slit.
$29.97 $69.90 57% off
A glamorous black off-the-shoulder mermaid dress with glitter fabric and a high front slit.
$59.90
A sage green knit dress featuring a halter cowl neckline, padded cups, and a chic side slit.
$39.90
A black glitter knit mini dress featuring a ruched bodycon silhouette, V-neckline, and spaghetti straps.
$99.90
A wine-colored mermaid gown featuring geometric sequins, a criss-cross open back, and a high front slit.
$59.90
A sage strapless mermaid dress featuring a twist-accent neckline, tie-back detail, and slinky stretch fabric.
$24.97 $69.90 64% off
A green satin strapless column dress featuring a pleated neckline and a dramatic high side slit.
$69.90
A navy blue knit mermaid dress featuring a twist boat neckline and side ruching for elegant curves.
$44.90
A sage lace midi dress featuring a sweetheart neckline, padded cups, and a flattering bodycon silhouette.
$42.90
An ivory abstract print maxi dress featuring mesh-lined fabric, halter cowl neckline, and waist cutouts.
$52.90
A navy blue glitter knit bodycon dress with a V-neckline and adjustable spaghetti straps.
$44.90
A dazzling yellow sequin bodycon mini dress with adjustable straps and a square neckline.
$109.90
An ethereal periwinkle A-line formal dress featuring glittering floral sequins, tulle overlay, and lace-up back.
$149.90
A peach column dress with sequin beaded mesh, adjustable straps, and a high side slit.
$129.90
A pink floor-length gown featuring allover beaded sequins, a mermaid silhouette, and an open lace-up back.
$69.90
An ethereal light blue mesh dress featuring off-the-shoulder ruffles, a high side slit, and floor-length hem.
$79.90
A yellow knit mermaid gown featuring a lace-up back, ruched silhouette, and subtle sheen for formal events.
$69.90
A wine-colored glitter mermaid gown with a wired V-neckline, ruched sides, and low back design.
$89.90
A white strapless mermaid dress featuring floral lace, padded cups, and a floor-length silhouette.
$69.90
An elegant navy blue mermaid dress featuring an alluring open back and ruched silhouette.
$59.90
An elegant denim mesh gown featuring an off-shoulder neckline, side ruching, and a mermaid silhouette.
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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: M | Rhinestone
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: S | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black
$19.97 $59.90
67% off
Lavish yourself with a luxe formal dress that elevates your special occasion outfit! Cheyenne features a one-shoulder neckline, a wired V-neck bust, a fitted long sleeve, a high side slit on the floor-length hem, and a curve-hugging A-line silhouette. The long dress is composed of a lined velvet fabric that offers a moderate stretch. Complete the look with rhinestone heels and a sphere clutch. Fit & FeaturesOne-shoulder neckline, wired V-neck bust, Fitted long sleeve, High side slit, floor-length hem, A-line silhouette, Lined velvet fabric, Form-hugging fit, moderate stretch, Strapless or sticky bra recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black | Size: S | Rhinestone/Velvet 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:Formal dances, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Light Blue | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
Designed to be eyed up and down, the Shayla long formal dress brings the sultry heat to any black-tie occasion! A curved neckline and sheer mesh lace corset bodice create a sophisticated silhouette, while the lace-up back provides a personalized fit. Fit & FeaturesSheer mesh, smooth knit fabric, Lace corset bodice, flexible boning, padded bra cups, Lace-up, back zipper with hook-eye closure, Floor-length fitted silhouette, high front wrap slit, Runs true to size, Where to Wear:Formal dances, black-tie galas, red-carpet occasions, and big birthday events, weddings, bridal showers, engagement parties, rehearsal dinners. Free Shipping on All Orders Over $75. | Windsor Shayla Strapless Corset Lace Formal Dress in Red | Size: S | Knit Fabric/Sheer Mesh Fabric
Look your best for a fancy night in the stunning Amirah formal glitter dress! Fashioned with an eye-catching cross back, this dress will make you feel like the star of the evening with a high slit and floor-length column silhouette. Fit & FeaturesGlitter knit fabric, moderate stretch, Sleeveless cowl neckline, Spaghetti straps, cross back, Side pleated seam, slim silhouette, high front slit, Floor-length column silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Prom, black-tie weddings, galas, and upscale birthday events. Free Shipping on All Orders Over $75. | Windsor Amirah Formal Glitter Cowl Neck Column Dress in Green | Size: XS | Knit Fabric
Dare to stun in the Jamie satin formal dress crafted with silky satin fabric for a gorgeous sheen. The bold plunge halter neckline and open lace-up back will turn heads while the fitted column silhouette flaunts your curves. Fit & FeaturesSilky satin fabric, short knit stretchy lining, Plunge halter V-neckline, shoulder straps, padded bra cups, Lace-up open back, lower zipper with hook-eye closure, High side slit, Fitted column silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, galas, and black-tie soirees. Free Shipping on All Orders Over $75. | Windsor Jamie Lace-Up Satin Formal Column Dress in Red | Size: S | Knit Fabric/Satin Fabric
The Rose formal long column dress is the perfect combination of elegance and glamour with a sheer corset trim and high-side slit for effortless allure! Fit & FeaturesMesh fabric, partial stretchy knit lining, Sleeveless sweetheart neckline, cowl pleating, Adjustable spaghetti straps, crisscross open back, Padded bust, sheer corset bodice, flexible boning, Side ruched seams, fitted column silhouette, High-side slit, floor-length hem, Style runs small, Where to Wear:Prom, weddings, bridesmaids, rehearsal dinners, cocktail soirees, and dressed-up date nights. Free Shipping on All Orders Over $75. | Windsor Rose Formal Mesh Corset Column Dress in Brown | Size: XS | Knit Fabric/Mesh Fabric
You'll be a breathtaking view in the Melinda formal satin dress boasting a stunning open lace-up back and high-cut front slit to show some leg! Fit & FeaturesLined silky satin fabric, minimal stretch, Sleeveless cowl neckline, spaghetti straps, padded bust, Lace-up open back, zipper closure, Fitted silhouette, high-cut front slit, Floor-length hem, Runs true to size, Where to Wear:Prom, black-tie weddings, bridesmaids, galas, formal celebrations, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Melinda Satin Lace-Up Formal Dress in Yellow | Size: XS | Satin Fabric
Stunning for brides and celebrations, the Savannah formal crepe dress showcases simplicity and chicness! With a form-hugging silhouette and sultry high front slit, this formal dress is perfect for an evening of elegance. Fit & FeaturesLined crepe fabric, moderate stretch, Sleeveless square neckline, tank-style straps, Back zipper and hook-eye closure, Form-hugging silhouette, Front high-cut slit, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, red-carpet events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Savannah Formal Crepe Long Dress in Black | Size: XS