Skip to content
Wedding Dresses Down to $69, Shop Now>>
Wedding Dresses Down to $69, Shop Now>>

Long Prom Dresses

Explore the latest trends in long prom dresses at Bridelily — where style meets affordability. Shop breathtaking mermaid prom dresses, purple long sleeve prom dresses 2026, elegant red ball gowns, stunning red prom dresses 2026 and chic two-piece long prom dress styles. Enjoy up to 70% off with free shipping — make your prom night unforgettable!

Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00

Baby Blue V-Neck Mermaid Prom Dress with Feather Accents

This Blue V-neck mermaid prom dress is designed for formal evenings that call for a memorable entrance. Feather accents bring texture and soft move...

View full details
Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00

Off the Shoulder Sweetheart Long Mermaid Prom Dress With Beads

A satin prom dress built around a hand-beaded corset bodice and a sculpting mermaid skirt. The off-the-shoulder drape softens the sweetheart neckli...

View full details
Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

High Collar Red Mermaid Slit Prom Dress With Ruffles

Make a memorable entrance in this red one-shoulder mermaid prom dress, designed for prom nights, formal galas, and wedding guest celebrations. The ...

View full details
Original price $289.00 - Original price $289.00
Original price
$289.00
$289.00 - $289.00
Current price $289.00

Sequined Sweetheart A-Line Prom Dress with Beadings

Step into prom or a formal evening event in this sequined A-line gown. The sweetheart neckline and tulle skirt create a balanced silhouette, while ...

View full details
Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

White Long Sleeve V-Neck A-Line Prom Dress With Split

A clean, modern A-line prom dress with a deep V-neck, long fitted sleeves and a high front split that makes walking and dancing easy. The smooth sa...

View full details
Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Sleeveless Sweetheart Long Mermaid Prom Dress With Split

A polished choice for prom, formal galas, and black-tie evenings, this sleeveless sweetheart mermaid dress combines a ruched bodice with a high leg...

View full details
Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Evening Dress - Long Puff Sleeves A-Line Cut Slit

Step into the spotlight with this striking A-line evening dress. Designed with a graceful V-neckline and sheer puff sleeves, it offers a beautiful ...

View full details
Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Stunning Halter Sleeveless Mermaid Evening Gown at a Discounted Price

Designed for the moment you walk in, this halter mermaid gown pairs a clean sleeveless line with a deep V neckline and a sweeping train that trails...

View full details
Original price $219.00 - Original price $219.00
Original price
$219.00
$219.00 - $219.00
Current price $219.00

Chic One-Shoulder Satin Mermaid Prom Dress with Slit

This one-shoulder satin prom dress pairs a flattering V-neckline with a high slit for a confident, elegant look. The pleated bodice and rhinestone ...

View full details
Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

White Strapless Sweetheart A-Line Prom Dress With Split

The floor-length skirt skims instead of clinging, and the pleated waistband draws the eye to the narrowest part of the silhouette, so you can walk,...

View full details
Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

On Sale: Elegant Straps A-Line Long Prom Dress With Halter

A long A-line prom dress that keeps its shape from the first photo to the last dance. Crisscross halter straps frame the shoulders, a pleated bodic...

View full details
Original price $429.00 - Original price $429.00
Original price
$429.00
$429.00 - $429.00
Current price $429.00

Glamorous Beadings Mermaid Prom Dress with Lace Appliques

Step into your next special occasion with confidence in this stunning sage lace mermaid prom gown. Designed to highlight your natural curves, the f...

View full details
Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Light Blue One-Shoulder Sleeveless Mermaid Prom Dress With Detachable Skirt

Every celebration deserves a dress that feels as special as the day itself. This blue one-shoulder mermaid prom dress combines a smooth satin finis...

View full details
Original price $229.00 - Original price $229.00
Original price
$229.00
$229.00 - $229.00
Current price $229.00

Emerald Sequins Prom Dress With Off-The-Shoulder Spaghetti Straps And Slit Pleated

A floor-length emerald gown in fluid satin, finished with a sequin-covered bodice and sheer off-the-shoulder sleeves that catch the light as you mo...

View full details
Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Chic Off-Shoulder Mermaid Prom Dress with Slit

This Sage satin one-shoulder prom gown pairs a draped bodice with a high slit and sweep train for a clean, elegant evening look. It is designed for...

View full details
Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

One-Shoulder Royal Blue Mermaid Prom Dress with Sparkling Sequins

Make an entrance you will remember in this blue one-shoulder mermaid prom dress. Sequin-covered cups sit above a ruched bodice and a fitted waist, ...

View full details
Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Long Sleeves Mermaid Slit Prom Dress With Detachable Skirt in Dark Green

Designed for evenings that deserve a second look, this long sleeve mermaid prom dress in Green pairs a clean square neckline with a ruched bodice a...

View full details
Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00

Off-the-Shoulder A-Line Lace-Up Back Long Evening Dress

This off-the-shoulder A-line gown brings an elegant, photo-ready finish to prom, evening receptions, and formal celebrations. Smooth satin fabric a...

View full details
Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00

Sequined Orange V-Neck Spaghetti-Strap Mermaid Prom Dress

Step into prom, a formal gala, or a black-tie wedding in this orange sequined mermaid gown. A draped V-neck and slim spaghetti straps frame the sho...

View full details
Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

One Shoulder Beaded Mermaid Prom Dress with Side Split

Step into a soft lavender look designed for prom night and formal celebrations. The one-shoulder silhouette pairs a ruffled shoulder with a beaded ...

View full details
Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Black Sequin Bodice Satin A-Line Prom Dress with Pockets

A black prom dress that balances sparkle with easy polish. The sequined bodice catches the light as you move, while the pleated satin skirt falls i...

View full details
Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Ruched Satin V-Neck Mermaid Prom Dress with Draped Sash

A floor-length prom dress cut from smooth satin in a flattering mermaid line, with a V-neck, fine spaghetti straps and a draped sash that falls fro...

View full details
Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Strapless Ruched Satin Mermaid Prom Dress with Slit

Step into your next formal event in this Sage strapless mermaid prom dress. The ruched satin bodice and high side slit create a clean, elegant line...

View full details
Original price $269.00 - Original price $269.00
Original price
$269.00
$269.00 - $269.00
Current price $269.00

Lilac Beaded Tulle Puff Sleeve Prom Dress with Sash Belt

Some dresses are made for dancing, and this lilac prom gown is one of them. A sheer beaded overlay catches the light with every step, soft puff sle...

View full details