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Mermaid Dresses

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Mac Duggal 11775 black front view long fitted mermaid gown with beaded crystal pearl illusion high-neck cape, open back, evening gown for prom or formal galaMac Duggal 11775 black back view fully open back mermaid trumpet gown with beaded illusion panel framing bare back, formal prom gown for evening events
Mac Duggal 11779 Black Multicolor front view one-shoulder mermaid trumpet gown with jersey fabric, 3D floral appliqués and beaded embroidery, formal prom gownMac Duggal 11779 Black Multicolor back view open-back one-shoulder trumpet gown with diagonal floral strap, structured stretch crepe, evening gown styled for prom
Mac Duggal 11810 Black front view formal gown with stretch jersey fabric, 3D crystal-beaded floral appliqué at one shoulder, mermaid trumpet silhouette, evening gownMac Duggal 11810 Black back view formal gown with exposed upper back, stretch jersey fabric, fitted mermaid silhouette, black-tie event dress
Mac Duggal 49834 Cobalt Blue prom gown front view with satin fabric, 3D floral appliqué, off-shoulder sweetheart neckline, fitted mermaid silhouette, formal prom gownMac Duggal 49834 Black prom gown back view with satin construction, high-back coverage, off-shoulder ruffle trim, fitted mermaid silhouette, evening gown
Mac Duggal 50677 purple front view structured satin mermaid gown with sweetheart neckline, dramatic off-shoulder puff sleeves, and open back, formal prom gownMac Duggal 50677 purple back view open-back satin mermaid evening gown with off-shoulder puff sleeves, boned bodice, and floor-length train, evening gown styled for prom
Faviana 11208 Navy Blue prom dress front view with beaded satin, scoop neckline spaghetti straps, mermaid silhouette, evening gownFaviana 11208 Electric Blue prom dress back view with satin fabric, crisscross open back lace-up closure, mermaid silhouette, formal prom gown
Faviana E11210 Ink BlueFaviana E11210 Ink Blue
Faviana E11210 Sale price$338 USD
Faviana 11226 Royal prom dress with stretch jersey, boned v-neck bodice, floor-length mermaid silhouette, front view, formal prom gownFaviana 11226 Royal prom dress with jersey, crisscross lace-up open back, mermaid silhouette with sweep train, back view, evening gown
Faviana 11225 Electric Blue prom gown with V-neckline, satin-finish jersey, ruched open back, mermaid silhouette, spaghetti straps, front view, formal prom gownFaviana 11225 Electric Blue prom gown showing deep open back with vertical ruching, mermaid sweep train, spaghetti straps, back view, evening gown
Faviana 11227 NavyFaviana 11227 Navy
Faviana 11227 Sale price$478 USD
Faviana E11236 RoyalFaviana E11236 Royal
Faviana E11236 Sale price$358 USD
Faviana 11250 Light Pink Multi front view strapless sweetheart mermaid prom gown with 3D floral appliqués over tulle and boned corset bodice formal prom gownFaviana 11250 Light Pink Multi back view open crisscross lace-up back on strapless floral appliqué mermaid prom gown with slight train evening gown
Faviana 9569 Ruby prom dress with beaded embroidery and jersey fabric, scoop-neck mermaid silhouette with ruching and sweep train, formal prom gownFaviana 9569 Ruby prom dress back view, open crisscross straps over jersey mermaid silhouette with beaded bodice and sweep train, evening gown
Faviana 11271 Black prom dress with satin and beaded sequin appliqués, strapless sweetheart neckline, mermaid silhouette, formal prom gownFaviana 11271 Black prom dress with open back, satin base and beaded floral appliqués, mermaid silhouette, evening gown
Atria 7002HAtria 7002H
Atria 7002H Sale price$440 USD
Atria 6839H KiwiAtria 6839H Kiwi
Atria 6839H Sale price$458 USD
Atria 6830HAtria 6830H
Atria 6830H Sale price$418 USD
Atria 6742HAtria 6742H
Atria 6742H Sale price$438 USD
Atria 7033HAtria 7033H
Atria 7033H Sale price$438 USD
Atria 6840HAtria 6840H
Atria 6840H Sale price$440 USD
Atria 6841HAtria 6841H
Atria 6841H Sale price$450 USD
Atria 6826HAtria 6826H
Atria 6826H Sale price$450 USD
Clarisse 811223Clarisse 811223
Clarisse 811223 Sale price$878 USD
Clarisse 811338 Black prom dress with sequin fabric, sweetheart off-shoulder neckline, fitted mermaid silhouette, front view, formal prom gownClarisse 811338 Black prom dress with fully sequined open back, detachable off-shoulder puff sleeves removed, back view, evening gown red carpet styling
Clarisse 811101 BlackClarisse 811101 Black
Clarisse 811101 Sale price$498 USD
Clarisse 811112 Mint Green prom dress front view in sequin mesh with sweetheart neckline spaghetti straps mermaid silhouette formal prom gownClarisse 811112 Mint Green prom dress back view showing crisscross lacing on sequin mesh fitted mermaid gown evening gown
Clarisse 811118 BlackClarisse 811118 Black
Clarisse 811118 Sale price$398 USD
Clarisse 811127 WhiteClarisse 811127 White
Clarisse 811127 Sale price$718 USD
Clarisse 811128 Pastel Ombre front view fully sequined high halter mermaid prom gown with crisscross open back and sweep train formal prom gownClarisse 811128 Pastel Ombre back view showing fully open crisscross lace-up back on sequin mermaid prom gown with sweep train red carpet styling
Clarisse 811134 Smoke Blue prom dress front view with lace appliqué jersey body, boned illusion corset sweetheart neckline, rhinestone skirt, mermaid silhouette, formal prom gownClarisse 811134 Smoke Blue prom dress back view with fully open back, crisscross spaghetti straps, lace hip appliqué, mermaid sweep train, evening gown
Clarisse 811139 Steel Blue prom gown in stretch glitter jersey with deep v-neck, open back, fitted mermaid silhouette, and sweep train, front view, formal prom gownClarisse 811139 Steel Blue prom gown showing fully open back from straps to low back in glitter jersey mermaid silhouette with sweep train, back view, evening gown
Clarisse 811136 lavender one-shoulder beaded mermaid prom gown with hot-stone floral embellishment, fitted silhouette, and sweep train, front view, formal prom gownClarisse 811136 lavender open-back mermaid prom gown with hot-stone floral beading across full length and sweep train, back view, evening gown pageant styling
Clarisse 811148 SageClarisse 811148 Sage
Clarisse 811148 Sale price$298 USD
Clarisse 811158 Antique Gold prom dress front view with metallic stretch jersey, twisted knot ruching at waist, halter v-neck mermaid trumpet silhouette, formal prom gownClarisse 811158 Antique Gold prom dress back view with fully open back, halter tie neckline, metallic jersey mermaid trumpet sweep train, evening gown
Clarisse 811161 Sky BlueClarisse 811161 Sky Blue
Clarisse 811161 Sale price$338 USD
Clarisse 811160 Royal Blue prom gown with satin fabric, boned sweetheart corset bodice, mermaid trumpet silhouette, front view, formal prom gownClarisse 811160 Royal Blue prom gown with cathedral train, open back below off-shoulder ruffle, mermaid trumpet silhouette, side view, evening gown
Clarisse 811178 Powder Blue prom gown front view with glitter lace, illusion corset bodice, floral appliques, mermaid trumpet silhouette, formal evening gownClarisse 811178 Powder Blue prom gown back view showing fully open back, lace-up tie detail, sweeping train, mermaid trumpet silhouette, red carpet styling
Clarisse 811224 Black prom dress front view with beaded floral appliqués over tulle, fitted mermaid silhouette, sweetheart neckline, formal prom gownClarisse 811224 Black prom dress back view with crisscross open lace-up back, sweep train, beaded tulle mermaid gown, evening gown
Clarisse 811218 Black prom dress front view with hot-stone embellishment, illusion corset bodice, sweetheart neckline, mermaid silhouette, formal prom gownClarisse 811218 Black prom dress back view with fully open crisscross lace-up closure, hot-stone mermaid gown, evening gown
Clarisse 811242 Royal Blue prom dress front view with beaded sequin corset bodice, floral appliqués, illusion waist, and tulle mermaid sweep train, formal prom gownClarisse 811242 Royal Blue prom dress back view with open crisscross lace-up back, fully beaded silhouette, and tulle sweep train, evening gown
Clarisse 811236 Dark Purple prom gown front view with sequin embroidery mesh base boning mermaid silhouette formal prom gownClarisse 811236 Dark Purple prom gown back view showing full open back deep scoop mermaid sweep train evening gown
Clarisse 811244 Black prom dress front view with sequin floral lace appliqués over tulle, deep v-neck fitted mermaid gown, formal prom gownClarisse 811244 Black prom dress back view with open back and decorative lace strap detailing, fitted mermaid silhouette with sweeping train, evening gown
Clarisse 811254 silver prom dress front view, fully sequined mermaid gown with sweetheart neckline, beaded crisscross straps, keyhole cutout, formal prom gownClarisse 811254 silver prom dress back view, completely open back with beaded straps and floor-sweeping train, sequin mermaid silhouette, evening gown
Clarisse 811262 Light Pink prom dress front view in stretch jersey with 3D floral straps, deep V-neckline, mermaid silhouette, formal prom gownClarisse 811262 Light Pink prom dress back view showing full open back, sweep train, floral strap rosettes, mermaid silhouette, evening gown styling
Clarisse 811284 NavyClarisse 811284 Navy
Clarisse 811284 Sale price$498 USD
Clarisse 811337 Black MultiClarisse 811337 Black Multi
Clarisse 811337 Sale price$518 USD
Portia and Scarlett PS25150 Lilac Silver and Pink Silver front prom gown with lace beaded crystal vine mermaid silhouette sweetheart neckline formal prom gownPortia and Scarlett PS25150 Black Silver back prom gown with lace beaded open back crystal straps mermaid silhouette evening gown
Portia and Scarlett PS25150 Sale price$702 USD
Portia and Scarlett PS25154 light blue prom gown front view with fully sequined paillette fabric, sweetheart corset bodice, mermaid trumpet silhouette, formal prom gownPortia and Scarlett PS25154 light blue prom gown back view with open back, spaghetti straps, fully sequined mermaid skirt with train, evening gown
Portia and Scarlett PS25154 Sale price$768 USD

 

Mermaid Prom Dresses 2026 and Mermaid Style Long Party Dresses

Make 2026 a year to remember in a sexy mermaid formal dress. This sleek and sexy dress is form fitting to the mid thigh or calf and then flares out at the bottom. MarlasFashions.com has a huge selection of mermaid dresses including off shoulder evening gowns, strapless formal dresses, and designer long evening dresses like La Femme, Mac Duggal, and Tarik Ediz.

Fishtail Evening Ballgowns, Floor Length Mermaid Wedding Gowns and Trumpet Bridesmaid Dresses

If you want heads to turn at your next formal occasion, then wear a mermaid dress or trumpet dress to show off your curves. You can either go with a simple sleek and sexy mermaid gown or a beaded dress to show your hour glass shape. MarlasFashions.com’s selection of wedding mermaid style dresses is vast and affordable from lace mermaid bridal gowns to off shoulder simple white mermaid dresses to an over the top ivory or off white wedding sequin trumpet dress. Mermaid dresses are available in sizes from 2 to plus sizes and in a variety of colors like navy, blush pink, champagne, burgundy red and many more at highly discounted prices.

Should I wear a Mermaid Style Dress to Prom?

The look of an elegant mermaid dress is perfect choice for prom or any formal occasion. This trumpet style is meant to show off your curves and often flows into a soft train. Sequin beaded designs or lace embellishments enhance mermaid prom dresses. Shop MarlasFashions.com for lace off shoulder mermaid evening gowns with tulle skirts or two piece dresses with a mermaid skirt or even simple sexy open back mermaid dress for prom 2026.