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Mermaid Prom Dresses

Shop Mermaid Prom Dresses from top designers at the best prices. Trusted by over one million shoppers since 2005. If you find a dress at a lower price elsewhere, we’ll match it + take an extra 5% off! Designed to sculpt your silhouette and create unforgettable red carpet drama, mermaid prom gowns guarantee a head-turning entrance. With exclusive designer selections, fast shipping, and Couture Candy’s best-price promise, your dream mermaid prom dress is closer than ever.

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Colette By Daphne CL8645 - Off Shoulder Godet Gown

from$559.00

  • Lilac
  • Lt.Blue
  • Buttercup
Colette By Daphne CL8610 - Straight-Across Sequin Gown

from$459.00

  • Royal Blue
  • Sunshine
  • Orchid
Colette By Daphne CL8560 - Bejeweled Corset Prom Gown

from$459.00

  • Bronze
  • Dusty Pink
  • Dusty Blue
Colette By Daphne CL8440 - High Slit Mermaid Long Gown

from$519.00

  • Ice Blue
  • Cotton Candy
  • Spruce
  • Navy
  • +1
Sherri Hill 55095 - Sequin Mermaid Evening Gown with Slit

from$598.00

  • Black
  • Light Pink
  • Navy
  • Periwinkle
  • +1
Colette By Daphne CL8470 - Bow Back Prom Gown

from$499.00

  • Black
  • Diamond White
  • Turquoise
  • Fuchsia
  • +1
Ellie Wilde EW36018 - Lace Appliqued Sleeveless Prom Gown

from$675.00

  • Emerald
  • Hot Pink
  • Lilac
  • Lt.Blue
Jovani 43859 - Draped Satin Prom Dress

from$550.00

  • Black
  • Ivory
  • Light Blue
  • Red
  • +1
-53%
Jovani 42600 - Butterfly Detailed Prom Dress

$323.00 $699.00

  • Black/Gold
  • Orange/Lilac
  • Royal
  • BURGUNDY/GOLD
  • +1
Jovani 43760 - Lace Mermaid Prom Dress

from$749.00

  • Black
  • Ivory
  • Light Blue
  • Pink
  • +1
-62%
Jovani 42691 - Sequin Corset Prom Dress

$323.00 $869.00

  • Light Blue
  • Navy
  • Nude
  • Pink
  • +2
Jovani 43848 - Embroidered Prom Dress with Slit

from$550.00

  • Black
  • Light Blue
  • Light Pink
Jovani 44271 - Ruffled Off Shoulder Prom Dress

from$528.00

  • Black
  • Hot Pink
  • Turquoise
Jovani 43171 - Beaded Bodice Prom Dress

from$619.00

  • Blue
  • Lilac
  • Sage
Jovani 23398 - Drape Sleeve Mermaid Evening Dress

from$829.00

  • Burgundy
  • Indigo
  • Orchid
  • Silver
-63%
Jovani 07499 - Bustier Lace Mermaid Prom Dress

$258.00 $699.00

  • Orange
  • Peacock
  • Red
  • Turquoise
Sherri Hill 56176 - Applique Off Shoulder Gown

from$598.00

  • Black
  • Emerald
  • Ivory
  • Red
  • +1
La Femme - 27501 Ruched Sweetheart Jersey Trumpet Dress

$318.00

  • Black
  • Burgundy
  • Gunmetal
  • Hot Pink
  • +8
La Femme - 30587 Ruched Trumpet Gown

$278.00

  • Black
  • Dark Emerald
  • Red
  • Royal Blue
-60%
Jovani 43267 - Applique Cutout Prom Dress

$219.00 $550.00

  • Black
  • Emerald
  • Pink
Terani Couture - 2021E2835 Lace Appliqued Fold-Ornate Mermaid Gown

from$613.00

  • Almond Champagne
  • Silver Taupe
  • Denim Slate
  • Slate Denim

Mermaid prom dresses are fitted gowns that hug your body and then flare out at the knees or lower. These dresses make a strong impression without trying too hard. If you're going to prom and want something bold, this style works well. Whether you want a soft satin look or something with sparkles, there are many designs you can shop online right now. You can also find affordable styles and options for plus size bodies. Many dresses go on sale early, and some stores offer discounts if you buy ahead. It’s easy to shop and compare styles from home.

Mermaid prom dresses 2026

The new mermaid prom dresses for 2026 are made to help you look and feel your best. Many dresses come in soft velvet, smooth satin, or stretchy jersey. Some have lace details or shiny beading. This year, you’ll see lots of deep green, bright red, and soft pink colors. Styles with side slits, lace-up backs, and sweetheart necklines are easy to find. Many online shops offer filters by size, price, and color so you can find what fits you best. If you wear plus size, you’ll find dresses that shape and support your body well. Some even have built-in bras or boning to help the dress stay in place. Look out for discounts and early sales from trusted retailers. Many stores now give you options to preorder or get alerts when something comes back in stock. Buying online makes it easy to find great dresses in your size without spending too much.

What is a mermaid prom dress?

A mermaid prom dress is tight from the top to your knees and then flares out at the bottom. This shape hugs your body and then spreads out to give a big, bold look. These dresses are often worn at formal events like prom. They come in many styles and fabrics. Some are simple and smooth, while others have lace, beads, or sequins. You can get them with straps, sleeves, or strapless. Most shops online offer these in both regular and plus sizes. If you want a dress that fits well and shows off your shape, this is a good choice. Search for “mermaid prom dresses for sale” or “buy mermaid prom dress online” to find more options. You can also check product reviews and photos from other buyers to see how the dress looks in real life. Many stores let you sort by price or color so it’s easier to shop.

Mermaid prom dress trends for 2026

This year’s mermaid prom dress trends are full of color, shine, and fun designs. Many gowns come in rich colors like navy, emerald, and maroon. Some have glittery fabric or shiny sequins. Corset tops, sheer details, and open backs are big in 2026. You’ll also see dresses with feathers, ruffles, and high slits. Many online stores sell these styles early so you can buy your favorite before it sells out. If you’re shopping on a budget, watch for seasonal deals or dresses on sale. Lots of brands offer both straight and plus sizes with the same designs. You’ll also find good quality dresses that don’t cost a lot. Some have stretch fabric, while others are more fitted with hidden support. Make sure to check the sizing guide and read reviews before you buy. If you want to feel great and look stylish, these new 2026 mermaid styles are worth checking out.

Styling tips for mermaid prom gowns

When you wear a mermaid gown, it helps to keep things simple and neat. These dresses already have a strong shape, so you don’t need too many extras. If your dress has a plain top, you can wear bold earrings or a pretty necklace. But if it has sparkles or lace, smaller jewelry works better. Heels are a good match for this style, but try to pick shoes that are easy to walk in. Since the dress is tight at the bottom, it can be tricky to move around. Soft curls, a bun, or a ponytail go well with most mermaid gowns. Pick a small clutch bag that fits your phone and lip gloss. If it’s cold, bring a wrap or jacket that matches your dress. When shopping online, look at the product photos and read what others say about how the dress fits. It will help you choose the right one for your body and comfort.

Shop the best mermaid prom dresses online

Buying a mermaid prom dress online can save you time and give you more choices. Start by searching for terms like “buy mermaid prom dress online” or “affordable mermaid prom dresses for sale.” Use filters on websites to narrow down what you want. You can sort by size, color, price, or fabric. Look for stores that offer free shipping or have good return policies. Many shops also have dresses on sale if you shop early or sign up for emails. If you wear plus size, make sure to check for reviews or photos from people with your body shape. This helps you see how the dress might look on you. Read the size chart and measure yourself before you order. Try to order early so you have time to exchange it if needed. Whether you want a dress with sparkles or something more simple, online shopping gives you many good options at different prices.