LONG CLASSIC PROM DRESSES AND FLOOR LENGTH DESIGNER GOWNS

Looking for a classic prom dress or a chic floor length designer prom gown? Look no further than our collection of classic prom dresses that includes a wide variety of styles and designs. There are classic full length prom dresses from leading prom dress designers such as La Femme, Tiffany, and Joli Prom. There are shimmering long evening gowns in silk or satin in bold colors or basic black. long slim fitting print gowns, elegant classic ball gowns. We can help you find the perfect floor length classic prom dress for your prom. If you want a chic and sophisticated dress for prom or any other formal event, you will find it here.

In Stock Buy Floor Length Lace La Femme Dress at PromGirl
  • Electric Blue
  • White
  • Cranberry

Floor Length Lace La Femme Dress

$498.00 $398.00 LF-20811
In Stock Buy La Femme Strapless Sweetheart Dress at PromGirl
  • Navy
  • Hot Fuchsia

La Femme Strapless Sweetheart Dress

$398.00 $318.00 LF-21079
In Stock Buy Strapless High Low La Femme Prom Dress at PromGirl
  • Marine Blue

Strapless High Low La Femme Prom Dress

$398.00 $318.00 LF-21274
In Stock Buy Long La Femme Strapless Prom Dress at PromGirl
  • Wisteria

Long La Femme Strapless Prom Dress

$398.00 $318.00 LF-21275
In Stock Buy Floor Length Alyce Prom Dress at PromGirl
  • Pewter

Floor Length Alyce Prom Dress

$398.00 $318.00 AL-5668
In Stock Buy Strapless Mori Lee Floor Length Gown at PromGirl
  • Gold

Strapless Mori Lee Floor Length Gown

$378.00 $302.00 ML-97041
In Stock Buy Strapless Long La Femme Prom Dress at PromGirl
  • Electric Blue
  • Strawberry

Strapless Long La Femme Prom Dress

$378.00 $302.00 LF-21270
In Stock Buy Strapless Mori Lee Prom Dress at PromGirl
  • Candy Mint

Strapless Mori Lee Prom Dress

$358.00 $286.00 ML-97015
In Stock Buy Long Open Back V-Neck Gown by Alyce at PromGirl
  • Navy

Long Open Back V-Neck Gown by Alyce

$358.00 $286.00 AL-35682
In Stock Buy JVN by Jovani One Shoulder Rhinestone Embellished Floor Length Dress at PromGirl
  • Black
  • White
  • Coral

One Shoulder Gown JVN by Jovani

$358.00 $269.00 JO-JVN-JVN91220
In Stock Buy Sleeveless Floor Length V-Neck JVN by Jovani Dress at PromGirl
  • Pink
  • Black
  • Teal

Sleeveless Long V-Neck Gown from JVN by Jovani

$398.00 $269.00 JO-JVN-JVN99401
In Stock Buy Black La Femme Dress 16802 at PromGirl
  • Coral
  • Midnight Blue
  • Nude
  • Peacock
  • Cotton Candy Pink
  • Black
  • Periwinkle

Black La Femme Dress 16802

$250.00 LF-16802b
In Stock Buy JVN by Jovani Long Strapless Sweetheart Lace Embellished Dress at PromGirl
  • Nude/White
  • Black/White

Strapless Long Prom Dress JVN by Jovani

$378.00 $249.00 JO-JVN-JVN91085
In Stock Buy Floor Length Sleeveless JVN by Jovani Dress at PromGirl
  • Black
  • White

High Neck Gown with Sheer Back JVN by Jovani

$398.00 $249.00 JO-JVN-JVN89652
In Stock Buy Long V-Neck White Prom Dress at PromGirl
  • Royal Blue
  • Jade
  • White

Long V-Neck White Prom Dress

$249.00 FB-GL2010w
In Stock Buy Long Open Back V-Neck Gown by Jasz at PromGirl
  • Pink

Long Open Back V-Neck Gown by Jasz

$498.00 $249.00 JZ-5419
In Stock Buy JVN by Jovani Long Strapless Sweetheart Lace Embellished Dress at PromGirl
  • Nude/White
  • Black/White

Long Black and White Lace Gown from JVN by Jovani

$378.00 $249.00 JO-JVN-JVN91085bw
In Stock Buy Floor Length Sherri Hill Dress at PromGirl
  • Green
  • Coral

Floor Length Sherri Hill Dress

$478.00 $239.00 SH-11072
In Stock Buy JVN by Jovani Strapless Sweetheart Floor Length Dress at PromGirl
  • Light Peach

JVN by Jovani Strapless Floor Length Prom Dress

$358.00 $229.00 JO-JVN-JVN79063
In Stock Buy Long Sweetheart Formal Gown by Alyce at PromGirl
  • Purple

Long Sweetheart Formal Gown by Alyce

$258.00 $206.00 AL-35695
In Stock Buy Strapless Floor Length Dress by Sean at PromGirl
  • Navy

Bead Strapless Gown by Sean Collection

$318.00 $199.00 SN-50511
In Stock Buy Floor Length Strapless Sweetheart Dress by La Femme at PromGirl
  • Pink Grapefruit

Open Back Prom Gown by La Femme 19703

$398.00 $199.00 LF-19703
In Stock Buy Long Strapless La Femme Prom Dress at PromGirl
  • Electric Blue
  • Kelly Green
  • Deep Pink

Long Strapless La Femme Prom Dress

$398.00 $199.00 LF-20700
In Stock Buy V-Neck Floor Length Dress by Mori Lee at PromGirl
  • Coral

V-Neck Floor Length Dress by Mori Lee

$398.00 $199.00 ML-97008
In Stock Buy Long Strapless Madison James Prom Dress at PromGirl
  • Ivory

Long Strapless Madison James Prom Dress

$398.00 $199.00 NM-15-140
In Stock Buy Sleeveless Floor Length JVN by Jovani Dress at PromGirl
  • Navy

Sleeveless Floor Length JVN by Jovani Dress

$398.00 $199.00 JO-JVN-JVN20375
In Stock Buy Sleeveless V-Neck Floor Length JVN by Jovani Dress at PromGirl
  • White

Long Sleeveless V-Neck Dress JVN by Jovani

$398.00 $199.00 JO-JVN-JVN77476
In Stock Buy Floor Length Strapless Sweetheart JVN by Jovani Dress at PromGirl
  • Mint
  • Coral
  • Blush

Long Strapless Dress JVN by Jovani

$358.00 $199.00 JO-JVN-JVN78331
In Stock Buy Floor Length Sleeveless JVN by Jovani Dress at PromGirl
  • Royal

Sleeveless Beaded Prom Gown JVN by Jovani

$298.00 $199.00 JO-JVN-JVN91296-vr
In Stock Buy Floor Length Sleeveless JVN by Jovani Dress at PromGirl
  • Red
  • Teal

V-Neck Long Sleeveless Prom Gown JVN by Jovani

$298.00 $198.00 JO-JVN-JVN20391
In Stock Buy Strapless Studio 17 Prom Dress at PromGirl
  • Lime

Strapless Studio 17 Prom Dress

$248.00 $198.00 ST-12520
In Stock Buy Mori Lee Strapless Prom Dress at PromGirl
  • Pink
  • Mango
  • Green

Mori Lee Strapless Prom Dress

$390.00 $195.00 ML-97090
In Stock Buy Floor Length Strapless Sweetheart JVN by Jovani Dress at PromGirl
  • Royal
  • Red
  • Orange
  • Black
  • Blush

Strapless Evening Gown JVN by Jovani

$278.00 $189.00 JO-JVN-JVN90365
In Stock Buy Long One Shoulder Dress at PromGirl
  • Red
  • Black

Long One Shoulder Dress

$189.00 DQ-8309
In Stock Buy Mori Lee Strapless Sweetheart Dress at PromGirl
  • Red Hot

Mori Lee Strapless Sweetheart Dress

$378.00 $189.00 ML-97064
In Stock Buy Long Strapless Dress by Sherri Hill at PromGirl
  • Green
  • Purple
  • Strawberry

Long Strapless Dress by Sherri Hill

$378.00 $189.00 SH-3909
In Stock Buy Strapless 2015 La Femme Prom Dress at PromGirl
  • Indigo
  • Peacock

Strapless 2015 La Femme Prom Dress

$378.00 $189.00 LF-20718
In Stock Buy Floor Length Strapless La Femme Prom Dress 19731 at PromGirl
  • Hot Coral
  • Electric Purple
  • Peacock
  • Yellow
  • Electric Blue

Open Back Prom Dress by La Femme 19731

$378.00 $189.00 LF-19731
In Stock Buy Strapless Prom Dress JVN by Jovani at PromGirl
  • Royal
  • Red
  • Orange
  • Black
  • Blush

Strapless Black Evening Gown JVN by Jovani

$278.00 $189.00 JO-JVN-JVN90365b
In Stock Buy Floor Length Strapless Dress JVN by Jovani at PromGirl
  • Royal
  • Red
  • Orange
  • Black
  • Blush

Strapless Orange Gown JVN by Jovani

$278.00 $189.00 JO-JVN-JVN90365o
In Stock Buy Strapless Long Dress JVN by Jovani at PromGirl
  • Royal
  • Red
  • Orange
  • Black
  • Blush

Red Strapless Evening Gown JVN by Jovani

$278.00 $189.00 JO-JVN-JVN90365r
In Stock Buy Full Length Sweetheart Dress by Alyce at PromGirl
  • Sapphire

Full Length Sweetheart Dress by Alyce

$370.00 $185.00 AL-35647
In Stock Buy Floor Length Strapless Sweetheart JVN by Jovani Dress at PromGirl
  • Mint
  • White

Strapless Prom Gown JVN by Jovani

$358.00 $179.00 JO-JVN-JVN88171
In Stock Buy Long Strapless Prom Dress by La Femme at PromGirl
  • Blue Violet
  • Raspberry

Long Strapless Prom Dress by La Femme

$350.00 $175.00 LF-21057
In Stock Buy Strapless Floor Length JVN by Jovani Dress at PromGirl
  • Fuchsia
  • Navy
  • White

Strapless Floor Length JVN by Jovani Dress

$338.00 $169.00 JO-JVN-JVN21713
In Stock Buy Sleeveless Floor Length JVN by Jovani  Dress at PromGirl
  • White

Sleeveless Floor Length JVN by Jovani Dress

$338.00 $169.00 JO-JVN-JVN22241
In Stock Buy V-neck Chiffon La Femme Dress at PromGirl
  • Nude
  • Navy

Sleeveless Evening Gown by La Femme

$318.00 $159.00 LF-17514
In Stock Buy Long Chiffon Formal Dress by Alyce at PromGirl
  • Hot Pink
  • Coral
  • Sand

Long Chiffon Formal Dress by Alyce

$318.00 $159.00 AL-35672
In Stock Buy Long Sweetheart Panoply Prom Dress at PromGirl
  • Bright Aqua

Long Sweetheart Panoply Prom Dress

$328.00 $159.00 PA-14668
In Stock Buy Floor Length Strapless La Femme Dress at PromGirl
  • Nude
  • Lemon

Floor Length Strapless La Femme Dress

$318.00 $159.00 LF-20404
In Stock Buy Floor Length Sleeveless Prom Dress at PromGirl
  • Coral

Floor Length Sleeveless Prom Dress

$318.00 $159.00 CD-1119
In Stock Buy Strapless Sweetheart Formal Gown at PromGirl
  • Sapphire Blue
  • White
  • Light Purple
  • Watermelon
  • Papaya
  • Cotton Candy Pink
  • Jungle Green

Beaded Strapless Prom Gown by La Femme

$358.00 $149.00 LF-17909
In Stock Buy Long Strapless Alyce Prom Dress at PromGirl
  • Light Turquoise
  • White
  • Petal Pink
  • Red

Long Strapless Alyce Prom Dress

$238.00 $149.00 AL-35620
In Stock Buy JVN by Jovani One Shoulder Floor Length Dress at PromGirl
  • Yellow

One Shoulder Floor Length JVN by Jovani Dress

$398.00 $149.00 JO-JVN-JVN72657
In Stock Buy Elegant Strapless Sweetheart Gown at PromGirl
  • Light Purple

Long Strapless Dress by La Femme 20046

$278.00 $139.00 LF-20046
In Stock Buy Long Strapless Open Back Ombre Gown at PromGirl
  • Watermelon

Long Strapless Open Back Ombre Gown

$278.00 $139.00 LF-19686
In Stock Buy Long Strapless Sweetheart Formal Gown at PromGirl
  • Magenta Paradise
  • Peacock
  • Navy

La Femme Strapless Prom Gown 18584

$278.00 $139.00 LF-18584-v
In Stock Buy Floor Length Strapless Xcite Dress at PromGirl
  • Watermelon
  • Purple
  • Cobalt

Floor Length Strapless Xcite Dress

$258.00 $129.00 XC-30510
In Stock Buy Floor Length Strapless Sweetheart JVN by Jovani Dress at PromGirl
  • Blush

Strapless Prom Gown JVN by Jovani

$270.00 $129.00 JO-JVN-JVN2563
In Stock Buy Floor Length La Femme Prom Dress at PromGirl
  • Yellow
  • White
  • Watermelon
  • Ocean Blue
  • Light Lime
  • Electric Purple
  • Apricot

Gorgeous La Femme Prom Dress

$250.00 $125.00 LF-16802-v
In Stock Buy Long Strapless Sweetheart Dress at PromGirl
  • Peony
  • Kelly Green

Long Strapless Sweetheart Dress

$240.00 $120.00 BJ-866
In Stock Buy Full Length Strapless Sweetheart Dress at PromGirl
  • Hot Fuchsia
  • Wisteria
  • Marine Blue

Full Length Strapless Sweetheart Dress

$238.00 $119.00 LF-19566
In Stock Buy Floor Length Prom Dress by Xcite at PromGirl
  • Black
  • White

Floor Length Prom Dress by Xcite

$238.00 $119.00 XC-30563
In Stock Buy Floor Length Halter Prom Dress by Sequin Hearts at PromGirl
  • Blush

Open Back Halter Prom Gown

$99.00 MY-6644SJ1S
* Products with an "in stock" banner have at least some size and color combinations ready to ship immediately. Available sizes and colors may be limited due to seasonality. Please read our complete availability policy for more information.