Open Back and Backless Dresses

Open back dresses and backless evening gowns are a red carpet favorite this year. Theses stunning open back designer gowns are sexy and seductive and available in short prom dress lengths or long formal gowns. You will find backless halter top dresses for prom and open back cocktail dresses for homecoming or holidays in many colors including red, black and gold. Look chic and sexy from every angle at your 2015 special occasion with an open back dress from PromGirl.

In Stock Buy Short Sleeveless Print Romper at PromGirl
  • Mint
  • Fuchsia

Short Sleeveless Print Romper

$39.00 $19.00 DC-6371
In Stock Buy Short Sleeveless Sequin Dress at PromGirl
  • Champagne
  • Gold

Short Sleeveless Sequin Dress

$49.00 $24.00 CCC-6C9530
In Stock Buy Short Sleeveless Holiday Sequin Dress at PromGirl
  • Champagne
  • Gold

Short Sleeveless Holiday Sequin Dress

$49.00 $24.00 CCC-6C9530g
In Stock Buy Short Sleeveless Black Dress at PromGirl
  • Black

Short Sleeveless Black Dress

$69.00 $29.00 AC-DJ17957B
In Stock Buy Short Sleeveless Dress by As U Wish at PromGirl
  • Navy

Short Sleeveless Dress by As U Wish

$69.00 $34.00 AS-i974461W1
In Stock Buy Short Scoop Neck Long Sleeve Dress at PromGirl
  • Gunmetal

Short Scoop Neck Long Sleeve Dress

$69.00 $34.00 WC-K2551
In Stock Buy Short Scoop Neck Dress at PromGirl
  • Neon Green
  • Neon Purple

Short Two Toned Cut Out Dress

$69.00 $34.00 CH-2012
In Stock Buy Short Print Long Sleeve Dress at PromGirl
  • Black Multi

Short Print Long Sleeve Dress

$79.00 $39.00 WC-K2874
In Stock Buy Short Sleeveless V-Neck Dress at PromGirl
  • Royal Blue

Short Sleeveless V-Neck Dress

$79.00 $39.00 WC-K2888
In Stock Buy Little Black Dress at PromGirl
  • Black
  • Red

Little Black Dress

$79.00 $39.00 CH-1961
In Stock Buy Long Sleeveless Sequin Prom Dress at PromGirl
  • Dark Rose/White
  • Gold/White

Long Sleeveless Sequin Prom Dress

$99.00 $49.00 MB-6792
In Stock Buy Long Blue Dress by XOXO at PromGirl
  • Blue

Long Blue Prom Dress by XOXO

$129.00 $49.00 XO-2133SSK1
In Stock Buy Floor Length Open Back Lace Gown at PromGirl
  • Coral

Floor Length Open Back Lace Gown

$149.00 $49.00 JU-47705
In Stock Buy Long Sleeveless Sequin Prom Dress at PromGirl
  • Black/Copper

Long Sleeveless Sequin Prom Dress

$99.00 $49.00 MB-6771
In Stock Buy One Shoulder Floor Length Dress at PromGirl
  • Royal Blue

One Shoulder Prom Gown by Ruby Rox

$99.00 $49.00 RR-CGX2207i
In Stock Buy Short Sleeveless Little Black Dress at PromGirl
  • Black

Short Sleeveless Little Black Dress

$109.00 $54.00 WC-K2887
In Stock Buy Open Back Short Lace Dress at PromGirl
  • Navy
  • White
  • Ivory

Open Back Short Lace Dress

$59.00 MD-D12513OOL
In Stock Buy Floor Length Scoop Neck Lace Embellished Dress at PromGirl
  • Black

Open Back Black Lace Gown

$59.00 EM-CHN-1446
In Stock Buy Short Graduation Dress at PromGirl
  • Pink
  • Beige
  • Mint

Short Graduation Dress

$59.00 LP-22831b
In Stock Buy Short Scoop Neck Dress at PromGirl
  • Pink
  • Beige
  • Mint

Short Scoop Neck Dress

$59.00 LP-22831m
In Stock Buy Low V-Neck Dress at PromGirl
  • Black
  • Red
  • White

Hi-Low Halter Dress

$59.00 JN-1071
In Stock Buy Perfect Little Black Dress at PromGirl
  • Black

Perfect Little Black Dress

$69.00 WC-SW1070
In Stock Buy High Low Sleeveless Dress at PromGirl
  • Jade
  • Black/Peach

High Low Sleeveless Dress

$69.00 DI-DH1005
In Stock Buy Sleeveless Floor Length Lace Dress at PromGirl
  • Blush

Sleeveless Floor Length Lace Dress

$149.00 $74.00 JU-47631
In Stock Buy Floor Length Open Back Ivory Gown at PromGirl
  • Ivory/Gold

Floor Length Open Back Ivory Gown

$149.00 $74.00 MO-12020
In Stock Buy Sleeveless Floor Length V-Neck Dress at PromGirl
  • Coral

Sleeveless Floor Length V-Neck Dress

$199.00 $79.00 MY-2301SJ1S
In Stock Buy Short Black Sleeveless Dress at PromGirl
  • Black

Short Black Sleeveless Dress

$79.00 AC-DJ18312G
In Stock Buy Cap Sleeve Floor Length Lace Dress at PromGirl
  • Peach
  • Blue

Long Cap Sleeve Lace Dress by Morgan

$249.00 $80.00 MO-11809
In Stock Buy Sleeveless Floor Length Floral Print Dress at PromGirl
  • Ivory Multi

Sleeveless Floor Length Floral Print Dress

$199.00 $89.00 HL-231m66250
In Stock Buy Long Ombre One Shoulder Gown at PromGirl
  • Spicy Red

Long Ombre One Shoulder Gown

$398.00 $98.00 LF-18398
In Stock Buy Floor Length Halter Prom Dress at PromGirl
  • Blush

Open Back Halter Prom Gown

$99.00 MY-6644SJ1S
In Stock Buy One Shoulder Formal Dress at PromGirl
  • Purple
  • Fuchsia
  • Navy

One Shoulder Backless Evening Gown

$199.00 $99.00 DQ-8079
In Stock Buy Short Scoop Neck Sequin Dress at PromGirl
  • Gold/White
  • Dark Rose/White

Sequin Cocktail Dress

$99.00 MB-6794
In Stock Buy Long Ruched Open Back La Femme Dress at PromGirl
  • Aquamarine
  • Hot Fuchsia
  • Marine Blue

Long Ruched Open Back La Femme Dress

$398.00 $99.00 LF-19883
In Stock Buy La Femme One Shoulder Sequin Dress at PromGirl
  • Charcoal
  • Navy

La Femme One Shoulder Sequin Dress

$199.00 $99.00 LF-17697
In Stock Buy V-neck Halter Top Prom Dress by Xcite at PromGirl
  • Red
  • Purple
  • Black

V-neck Halter Top Prom Dress by Xcite

$238.00 $119.00 XC-30554
In Stock Buy Floor Length Jewel Embellished Dress at PromGirl
  • Black

Floor Length Jewel Embellished Dress

$249.00 $124.00 X-XS5344
In Stock Buy Short Silver Sequin Dress by Mon Cheri at PromGirl
  • Silver

Short Silver Sequin Dress by Mon Cheri

$258.00 $129.00 TB-TS11588
In Stock Buy Long Strapless Open Back Ombre Gown at PromGirl
  • Watermelon
  • Turquoise
  • Majestic Purple

Long Strapless Open Back Ombre Gown

$278.00 $139.00 LF-19686
In Stock Buy Faviana 6120 Prom Dress at PromGirl
  • Dark Navy

Faviana 6120 Prom Dress

$278.00 $139.00 FA-6120
In Stock Buy Floor Length V-Neck Prom Dress at PromGirl
  • Coral

Floor Length V-Neck Prom Dress

$279.00 $139.00 PO-7080
In Stock Buy Short Beaded Dress with Open Back at PromGirl
  • As Shown

Short Beaded Dress with Open Back

$278.00 $139.00 TE-2042
In Stock Buy Floor Length Jewel Embellished Dress at PromGirl
  • Navy/Lime

Floor Length Jewel Embellished Dress

$289.00 $144.00 BA-A14728
In Stock Buy Long High Neck Dress by Mori Lee at PromGirl
  • Navy

Long High Neck Dress by Mori Lee

$298.00 $149.00 ML-97123
In Stock Buy Long V-neck La Femme Prom Dress at PromGirl
  • Red
  • Kelly Green
  • Dark Papaya

Long V-neck La Femme Prom Dress

$298.00 $149.00 LF-21142
In Stock Buy Floor Length Prom Dress by Blush at PromGirl
  • Wisteria

Floor Length Prom Dress by Blush

$299.00 $149.00 BL-10002
In Stock Buy Sleeveless V-Neck Floor Length Dress at PromGirl
  • Royal

Sleeveless V-Neck Floor Length Dress

$298.00 $149.00 CD-1169
In Stock Buy Floor Length V-Neck Dress by La Femme at PromGirl
  • Red
  • Neon Grapefruit

Floor Length V-Neck Dress by La Femme

$298.00 $149.00 LF-21220
In Stock Buy Low V-neck Halter Top Xcite Dress at PromGirl
  • Black
  • Purple

Low V-neck Halter Top Xcite Dress

$298.00 $149.00 XC-30589
In Stock Buy Floor Length Cap Sleeve Empire Waist JVN by Jovani Dress at PromGirl
  • Navy
  • White

JVN by Jovani Long Cap Sleeve Evening Gown

$378.00 $149.00 JO-JVN-JVN93481
In Stock Buy V-neck Long Prom Dress by La Femme at PromGirl
  • Red

V-neck Long Prom Dress by La Femme

$318.00 $159.00 LF-21188
In Stock Buy V-neck La Femme Dress with Open Back at PromGirl
  • Navy

V-neck La Femme Dress with Open Back

$318.00 $159.00 LF-21260
In Stock Buy Floor Length V-Neck Dress by Terani at PromGirl
  • Aqua

Floor Length V-Neck Dress by Terani

$319.00 $159.00 TI-P0174
In Stock Buy Long One Shoulder Xcite Prom Dress at PromGirl
  • Red

Long One Shoulder Xcite Prom Dress

$338.00 $169.00 XC-30550
In Stock Buy Black V-neck Prom Dress by La Femme at PromGirl
  • Black

Black V-neck Prom Dress by La Femme

$338.00 $169.00 LF-21055
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 High Neck Blush Prom Dress at PromGirl
  • Coral Pink

High Neck Blush Prom Dress

$339.00 $169.00 BL-9929
In Stock Buy Strapless Ombre La Femme Prom Dress at PromGirl
  • Royal/Aqua

Strapless Ombre La Femme Prom Dress

$338.00 $169.00 LF-20986
In Stock Buy Long Chiffon Rachel Allan Evening Gown at PromGirl
  • Aqua Marine
  • Lilac
  • Red

Long Chiffon Rachel Allan Evening Gown

$338.00 $169.00 PT-RA-6903
In Stock Buy Floor Length Prom Dress by La Femme at PromGirl
  • Electric Blue

Floor Length Prom Dress by La Femme

$338.00 $169.00 LF-20903
In Stock Buy Floor Length Cap Sleeve Formal Gown at PromGirl
  • Black
  • Purple

Floor Length Cap Sleeve Formal Gown

$350.00 $175.00 NM-15-132
In Stock Buy Long Open Back Formal Dress by Alyce at PromGirl
  • Red

Long Open Back Formal Dress by Alyce

$350.00 $175.00 AL-35683
In Stock Buy Floor Length La Femme Prom Dress at PromGirl
  • Teal

Floor Length La Femme Prom Dress

$350.00 $175.00 LF-21169
In Stock Buy Long V-neck Prom Dress by Mignon at PromGirl
  • Red

Long V-neck Prom Dress by Mignon

$358.00 $179.00 MI-HY1223
In Stock Buy Madison James High Neck Gown at PromGirl
  • Gold
  • Silver
  • Turquoise

Madison James High Neck Gown

$370.00 $185.00 NM-15-187
In Stock Buy Floor Length Madison James Prom Dress at PromGirl
  • Black

Floor Length Madison James Prom Dress

$370.00 $185.00 NM-15-115
In Stock Buy Long High Neck Leaf Applique Dress at PromGirl
  • Coral

Long High Neck Leaf Applique Dress

$378.00 $189.00 SH-9711
In Stock Buy La Femme Strapless Prom Dress at PromGirl
  • Royal Purple
  • Red

La Femme Strapless Prom Dress

$378.00 $189.00 LF-21200
In Stock Buy Strapless La Femme Prom Dress at PromGirl
  • Indigo

Strapless La Femme Prom Dress

$378.00 $189.00 LF-21071
In Stock Buy Floor Length Halter JVN by Jovani Dress at PromGirl
  • Blush

Floor Length Halter JVN by Jovani Dress

$378.00 $189.00 JO-JVN-JVN21059
* 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.