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 $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Purple Off-the-Shoulder A-Line Prom Dress with Pockets

This purple off-the-shoulder A-line prom dress combines a draped bodice, a full pleated skirt, and practical side pockets. The lace-up back and del...

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

Ocean Blue Satin Mermaid Prom Dress with Deep Plunge

Slip into ocean blue satin and let the night take over. This mermaid prom dress pairs a plunging illusion neckline with a sculpted bodice and a flu...

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

Light Green Sequin Sweetheart Mermaid Prom Dress with Slit

Walk into prom night in a light green gown that shimmers with every step. Allover sequins catch the light from the sweetheart neckline down to the ...

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

Sage Beaded Tulle A-Line Prom Dress with Spaghetti Straps

Step into your special night in a dress that balances sparkle and ease. This sage tulle A-line gown pairs a beaded bodice with airy layers that mov...

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

Sweetheart Pleated Satin Mermaid Prom Dress with High Slit

A soft sage take on classic red-carpet drama. This satin mermaid prom gown pairs a draped V-neck bodice with a thigh-high slit and a sweeping train...

View full details
Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Sage Sequin Sweetheart One-Shoulder Mermaid Prom Dress

Step into prom night in a sage green gown that catches every light. Dense sequins run from the sweetheart bodice to the hem, and the mermaid cut hu...

View full details
Original price $259.00 - Original price $259.00
Original price
$259.00
$259.00 - $259.00
Current price $259.00

Sage Satin Off-the-Shoulder Mermaid Prom Dress with Ruffles

Some dresses are easy to forget. This one is not. Cut in fluid sage satin, the off-the-shoulder neckline and cascading ruffles are edged with hand-...

View full details
Original price $259.00 - Original price $259.00
Original price
$259.00
$259.00 - $259.00
Current price $259.00

Sage High Neck Satin Mermaid Prom Dress with Lace Ruffles

Step into your prom night with a gown made to leave a lasting impression. This sage high neck mermaid prom dress pairs floral lace appliques with f...

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

Off Shoulder Sweetheart Satin Prom Dress with Split

A floor-length satin gown with a ruched sweetheart bodice, draped off-shoulder sleeves and a high front slit. The gathered skirt falls into a soft ...

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

Glamorous Beaded Mermaid Prom Dress with Thigh-High Slit

A floor-sweeping silhouette in soft sage, this beaded mermaid prom gown is made for the moment you walk into the room. Beaded straps frame the V-ne...

View full details
Original price $149.00 - Original price $149.00
Original price
$149.00
$149.00 - $149.00
Current price $149.00

Sage Tulle A-Line Prom Dress with Draped Sleeves

Meet your Sage tulle A-line prom dress, designed for an easy romantic look on a special evening. The sheer draped sleeves frame the shoulders while...

View full details
Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00

Sweetheart Mermaid Prom Dress Red with Split

Step into a memorable evening in this red satin prom dress, designed with a sweetheart neckline and a dramatic side ruffle that moves with you. The...

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

Off-The-Shoulder Front Split Sweetheart Mermaid Prom Dress with Beads

Designed for prom, formal evenings, and wedding celebrations, this Sage off-the-shoulder dress pairs a beaded bodice with a fluid skirt for a polis...

View full details
Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Mermaid Sequins Royal Blue Sweetheart Ruffles Split Prom Dress

Make a memorable entrance in this blue sequin mermaid prom dress. The sweetheart neckline and ruffled waist frame the bodice, while the leg split a...

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

Lavender V Neck Long Sleeve Ruffled Mermaid Prom Dress

The Lavender V-Neck Mermaid Prom Dress pairs a fluid satin finish with a sculpted, floor-sweeping line. Beaded lace applique traces the neckline an...

View full details
Original price $259.00 - Original price $259.00
Original price
$259.00
$259.00 - $259.00
Current price $259.00

Green One Shoulder Mermaid Prom Dress Long Lace Sleeve

Make a lasting impression at your next formal event with this striking asymmetrical gown. The rich green satin and intricately beaded bodice come t...

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 Dusty Blue Sweetheart Off-The-Shoulder Puff Sleeves With Front Split

Step into your next celebration with a dusty blue off-the-shoulder gown designed for memorable photos and easy movement. The sweetheart bodice, puf...

View full details
Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Off-The-Shoulder Split Mermaid Sweetheart Prom Dress With Long Ruffles in Dark Green

Some dresses are noticed, and some are remembered. This green off-the-shoulder mermaid prom dress falls in the second group: a soft sweetheart bodi...

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

Sage Spaghetti-Strap Satin A-Line Prom Dress with Belt

Meet your new favorite formal look. This sage satin A-line prom dress pairs a plunging V-neckline with a self-tie bow belt and a fluid floor-length...

View full details
Original price $369.00 - Original price $369.00
Original price
$369.00
$369.00 - $369.00
Current price $369.00

Mermaid Prom Dress With Burgundy Split Long Ruffles and Sequins

This burgundy sequin mermaid gown is made for prom nights, black-tie weddings and formal evenings when you want to be remembered. A one-shoulder bo...

View full details
Original price $209.00 - Original price $209.00
Original price
$209.00
$209.00 - $209.00
Current price $209.00

Orange Beaded V-Neck Mermaid Prom Dress with High Split

Designed for a memorable entrance, this Orange beaded mermaid prom dress pairs a sculpted satin silhouette with a fluid draped shoulder and leg-bar...

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

Off-The-Shoulder Black Beads Prom Dress A-Line Split Long

Designed for evenings that call for a confident, elegant look, this black off-the-shoulder prom dress pairs beaded sweetheart cups with a pleated c...

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

Long Sleeves Crystal Mermaid Prom Dress High Neck With Ruffles

Designed for evenings that deserve a second look, this sage satin mermaid prom dress pairs a sculpted silhouette with sheer beaded long sleeves and...

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

Dusty Blue Off-the-Shoulder Mermaid Prom Dress with Slit

Radiate effortless glamour at your next formal event in this exquisite dusty blue mermaid prom dress by Bridelily. Crafted from lustrous stretch s...

View full details