Floral Mermaid Prom Dresses

Floral mermaid prom dresses are your ticket to main character energy on the big night—think dreamy blooms, curve-hugging silhouettes, and total fairytale vibes. If you’re ready to turn every hallway into a runway and leave a trail of dropped jaws in your wake, you’re in the right place. Whether you’re channeling garden goddess or going full-on glam, these floral mermaid prom dresses are all about making your moment unforgettable.

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New Arrival

$79.90

A pink floral mesh mermaid gown featuring a strapless neckline, side ruching, and padded bra cups.

New Arrival

$49.90

A blue mesh maxi dress featuring a floral print, cowl square neckline, and elegant mermaid silhouette.

Best Seller

$59.90

5 star rating

A mauve floral mesh-lined dress featuring a halter cowl neckline and curve-hugging mermaid silhouette.

$59.90

5 star rating

A navy blue velvet mermaid dress with a floral pattern, sleeveless cowl neckline, and high-side slit.

New Arrival

$69.90

5 star rating

A taupe mesh mermaid dress featuring a floral print, cold shoulder neckline, and elegant floor-length hem.

$79.90

A white mesh floral dress featuring a corset bodice, pleated details, and a mermaid silhouette.

Best Seller

$64.90

A beige floral mermaid dress featuring mesh fabric, ruched silhouette, and adjustable spaghetti straps.

New Arrival

$79.90

A black floral mermaid dress in smooth knit fabric featuring a cowl neckline and cutout back.

New Arrival

$69.90

A rust mesh strapless mermaid dress featuring a bold all-over floral print and elegant draping.

Best Seller

$69.90

A navy blue mesh mermaid dress featuring a floral print, cold shoulder neckline, and high front slit.

Best Seller

$109.90 - $149.90

4.586207 star rating

A pink mermaid silhouette dress with sequin-scroll pattern, V-neckline, and lace-up back.

$119.90

4.735294 star rating

A glamorous lavender mermaid dress with sequin scrolls, lace-up back, and high slit.

$49.90

4.827586 star rating

A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.

$59.90

4.68421 star rating

A red floral mesh mermaid dress with a lace-up back, high slit, and floor-length hem.

Best Seller

$59.90

4.352941 star rating

A pink mesh mermaid dress featuring side ruching, adjustable tie straps, and a floor-length hem.

Best Seller

$69.90

4.8125 star rating

A burgundy knit formal dress with a lace-up back, ruching, and a mermaid silhouette.

$149.90

4.666667 star rating

A lavender mermaid dress with sequin floral embroidery and a lace-up back for a fairytale look.

$109.90

4.555555 star rating

A light blue mermaid formal dress featuring floral soutache trim and a captivating lace-up back.

$59.90

5 star rating

A magenta floral mesh strapless mermaid dress with a sweetheart neckline and draped cowl overlay.

$139.90

5 star rating

A pink mermaid silhouette dress with sequin-beaded bow pattern and chiffon tie-back design.

$69.90

5 star rating

A blue floral crepe mermaid dress with a sweetheart neckline and high front slit.

Sale

$49.97 $149.90 67% off

4.5 star rating

A stunning periwinkle mermaid dress with sequin embellishments, lace-up back, and corset bodice.

$76.90

4.666667 star rating

A navy blue mermaid formal dress featuring a chiffon tie-back and floral velvet pattern.

$49.90

5 star rating

A burgundy mesh maxi dress featuring a floral print, plunge halter neckline, and mermaid silhouette.

$159.90

4.666667 star rating

An ethereal green tulle formal dress with a sequined corset, mermaid silhouette, and front slit.

$69.90

5 star rating

A brown floral mesh mermaid dress featuring a sweetheart neckline, padded cups, flexible boning, and ruffled hem.

Sale

$59.97 $159.90 62% off

5 star rating

A coral mermaid dress with beaded embellishments, sultry cutouts, and a high front slit.

$99.90

5 star rating

A blush floral mermaid dress with a lace-up back and adjustable spaghetti straps for formal occasions.

$59.90

5 star rating

A strapless coral mermaid dress with glitter knit fabric and side ruched seams for formal events.

$69.90

5 star rating

A pink satin mermaid dress with floral print and lace-up back for formal occasions.

$109.90

5 star rating

A pink floral sequin dress with a lace-up back and mermaid silhouette for romantic occasions.

$99.90

5 star rating

A captivating black mermaid dress featuring a velvet burnout floral pattern and lace-up open back.

$79.90

5 star rating

A blue floral mermaid dress with a halter V-neckline and partially open back for formal events.

New Arrival

$69.90

5 star rating

An ivory satin mermaid gown featuring a floral print, lace-up back, and a dramatic high front slit.

$69.90

A black floral mesh mermaid dress with a cutout halter neckline and padded bra cups.

$69.90

A blue mesh mermaid dress featuring a floral print, strappy open back, and adjustable spaghetti straps.

$169.90

A pink mermaid formal dress with bead sequins, lace-up back, and high front slit.

$59.90

A navy blue mesh mermaid dress featuring a halter neckline, sweetheart bust, ruched details, and high slit.

$109.90

A coral lace mermaid dress featuring a corset bodice, sweetheart neckline, and adjustable spaghetti straps.

$79.90

A blue mesh floral dress featuring an off-the-shoulder ruffled neckline and elegant mermaid silhouette.

New Arrival

$69.90

A blue mesh mermaid dress featuring a floral print, halter neckline, and strappy lace-up back.

Sale

$29.97 $109.90 73% off

4.581395 star rating

A dazzling yellow sequin-embroidered mesh dress with a mermaid silhouette and adjustable spaghetti straps.

$79.90

4.6 star rating

A red knit mermaid dress with glitter pattern, cowl neckline, and high front slit.

Sale

$19.97 $69.90 71% off

4.454546 star rating

A pink glitter knit mermaid dress featuring a lace-up back, V-neckline, and high front slit.

$119.90

4.333334 star rating

A yellow floral satin A-line dress featuring a cowl neckline, lace-up back, and high front slit.

$59.90

3.833333 star rating

A pink lace formal dress featuring a chic corset bodice and elegant mermaid silhouette.

$64.90

4.666667 star rating

A glamorous green mermaid dress with glitter knit fabric, ruching, and a high front slit.

$44.90

5 star rating

A black floral maxi dress featuring sheer mesh, a lace-up strappy back, and a form-hugging silhouette.

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Windsor Rowena Sequin Mermaid Dress in Navy Blue
(166) 4.7228913 star rating

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

Sophie Glitter Knit Mermaid Dress in Navy Blue
(36) 4.4166665 star rating

Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings. Fit & FeaturesSquare neckline, Short puff sleeves, Open back, lace-up strappy design, tie closure, High waist seam, Floor-length hem, mermaid silhouette, front slit, Glitter knit fabric, moderate stretch, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone

Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black
(35) 4.571429 star rating

The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure! Make your entrance in this floor-length gown designed to turn heads with a curve-flaunting mermaid fit and backless design. Fit & FeaturesGlitter knit fabric, moderate stretch, Square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Weddings, black tie galas, formal dances, big birthday events, rehearsal dinners, engagement parties, red carpet occasions, upscale glam parties Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black | Size: S | Knit Fabric

Lucille Formal Satin Mermaid Dress in Coral
(29) 4.827586 star rating

The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure. Fit & FeaturesLined satin knit fabric, minimal stretch, Sleeveless square neckline, padded bust, adjustable spaghetti straps, Open lace-up back design, zipper and hook-eye closure, Fitted bodice, front ruched seam, high-cut slit, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations Free Shipping on All Orders Over $75. | Windsor Lucille Formal Satin Mermaid Dress in Coral | Size: L | Knit Fabric/Satin Fabric

Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage
(25) 4.4 star rating

Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair. Fit & FeaturesLined silky satin fabric, minimal stretch, Strapless sweetheart neckline, Pleated, lightly padded bust, non-slip grip lining, Slim-fit bodice, high waist seam, hip-hugging fit, Floor-sweeping hem, mermaid silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black-tie galas and events, and fancy milestone celebrations. Free Shipping on All Orders Over $75. | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage | Size: L | Satin Fabric

Alicia Off-The-Shoulder Mermaid Formal Dress in Brown
(24) 4.8333335 star rating

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. Fit & FeaturesSmooth knit fabric lined with stretchy knit, Padded bra cups, Back zipper and hook-eye closure, High front slit, Mermaid silhouette, Runs true to size, Where to Wear:Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets Free Shipping on All Orders Over $75. | Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Brown | Size: M | Knit Fabric

Delia Formal Cowl Neck Long Dress in Mauve
(21) 4.904762 star rating

Flattery will get you everywhere in the Delia formal long dress that boasts a flattering mermaid silhouette with a high front slit for effortless allure all evening! Fit & FeaturesLined smooth knit fabric, moderate stretch, Sleeveless cowl neck, pleating, Spaghetti straps, lace-up back, Mermaid silhouette, High front slit, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, engagement parties, rehearsal dinners, milestone celebrations, dinner parties, and dressy date nights. Free Shipping on All Orders Over $75. | Windsor Delia Formal Cowl Neck Long Dress in Mauve | Size: XL | Knit Fabric

Windsor Shay Formal Lurex Glitter Dress in Rose Gold
(20) 4.45 star rating

Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama. Fit & FeaturesLine glitter lurex fabric, V-neckline, padded bra cups, Adjustable spaghetti straps, Ruching, mermaid silhouette, Wide banded hem, train , Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout , Where to Wear: Prom, black tie galas and events, red-carpet events, upscale birthdays Free Shipping on All Orders Over $75. | Windsor Shay Formal Lurex Glitter Dress in Rose Gold | Size: XS

Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black
(20) 4.6 star rating

Prepare to make a grand entrance in the Ashelyn glitter long formal dress looking like a true masterpiece for prom or special birthday events! Her luxurious knit fabric boasts a mesmerizing glitter pattern, while the side ruching and mermaid silhouette accentuate your curves while the high front slit shows off your shoes of the night. The cowl neckline and padded bra cups offer a flattering and comfortable fit. Style this formal gown with glam earrings and a hair accessory for a stunning look all evening! Fit & FeaturesGlitter pattern, knit fabric lined with jersey knit, Padded bra cups, Adjustable spaghetti straps, High front slit, Back zipper and hook-eye closure, Mermaid silhouette, floor-length, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black | Size: XS | Knit Fabric

Emmie Lace-Up Mermaid Satin Formal Dress in Sage
(20) 4.55 star rating

Sleek and sophisticated! The Emmie satin formal dress exudes elegance with a lace-up back and flattering mermaid silhouette that accentuates your figure. Fit & FeaturesStretchy satin-knit fabric, lined bust, Spaghetti straps, V-neckline, Lace-up back, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie galas, weddings, bridesmaids, formal parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Emmie Lace-Up Mermaid Satin Formal Dress in Sage | Size: XS | Satin Fabric

Floral Mermaid Prom Dresses

When you slip into a floral mermaid prom dress, you’re not just showing up—you’re making an entrance. This is the look that says, “I’m here to own the night,” with every curve and every petal. Floral mermaid gowns are for the bold, the dreamers, the ones who live for compliments and collect memories like confetti. They’re the ultimate pick for anyone who wants to be remembered for more than just their dance moves. These dresses hug your figure in all the right places, then flare out with that dramatic mermaid silhouette, and when you add florals—embroidery, appliqué, or prints—it’s like you’re blooming with every step. Imagine gliding across the dance floor, the hem trailing behind you, petals catching the light, and your confidence blooming bigger than the bouquet you’ll probably catch later. Whether you’re celebrating your own prom moment, surprising your BFF with the ultimate dress-up gift, or picking out something unforgettable for a sister, cousin, or even a date, a floral mermaid dress is the kind of showstopper that turns prom into a fairytale.

Choosing the perfect floral mermaid prom dress is all about finding a vibe that matches your energy. Maybe you want something soft and romantic, with pastel petals and a sweep train that makes you feel like a modern princess. Or maybe you’re craving a bold, vibrant print that pops against a deep background—think moody garden party at midnight. Don’t forget those little details that make a big difference: adjustable straps for comfort when you’re dancing all night, hidden zippers for that flawless fit, or a bit of stretch so you can breathe easy while you’re living your best life. If you’re shopping for someone else, floral mermaid dresses make the most magical gifts, especially for the friend who’s always pinning dreamy dresses or the sibling who deserves a Cinderella moment. And if you’re all about that group chat energy, imagine the squad rolling up to prom in coordinated florals, each one with her own twist—talk about a photo op for the ages. For those who want to keep it fresh and light, there’s a whole world of White Floral Prom Dresses that bring a breath of fresh air to classic prom style.

When you’re ready to claim your crown, a floral mermaid prom dress is your ticket to main character status. These dresses are made for the spotlight, perfect for girls who want to turn heads and leave a little sparkle everywhere they go. They’re not just for prom, either—think formal banquets, pageants, or any event where you want to feel like the best-dressed in the room. And let’s be real, nothing says “I’ve arrived” quite like a dramatic floral train sweeping behind you as you make your entrance. Whether you’re going for timeless elegance or a daring twist, floral mermaid gowns let you express your personality and show off your unique style. You’ll be the one everyone remembers, the one who brought the party and the petals. So go ahead, pick the dress that makes you feel unstoppable, and get ready to make memories that will last way longer than any corsage.

Top Picks For Floral Mermaid Prom Dresses