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Open Back Blue Dresses

Open back blue dresses are popular this season. Free shipping and returns on open back blue special occasion dresses & formal evening gowns at Promfy.

53 items
diamonds embellished tiffany blue mermaid prom gown
Diamonds Embellished Tiffany Blue Mermaid Prom Gown
$540 $486
open back gold lace royal blue mermaid prom dress
Open Back Gold Lace Royal Blue Mermaid Prom Dress
$285 $256.5
royal blue sequin 3D rose long sleeve prom dress
Royal Blue Sequin & 3D Rose Long Sleeve Prom Dress
$315 $283.5
diamond one shoulder iridescent purple blue trumpet prom dress
Diamond One Shoulder Purple Blue Trumpet Prom Dress
$275 $247.5
Sparkly Dark Navy Sequin V neck Mermaid Prom Dress
Sparkly Dark Navy Sequin V-neck Mermaid Prom Dress
$225 $202.5
Unique space color sheer tulle with stars beaded long prom dress
Space Color Sheer Tulle Stars Beaded Prom Dress
$199 $179.1
Vintage inspired navy blue satin formal ball gown with lace appliqued
Vintage Inspired Navy Blue Satin Formal Ball Gown
$355 $319.5
Halter V neckline royal blue tiered prom dress
Halter V Neckline Royal Blue Tiered Prom Dress
$325 $292.5
Simply black royal blue plain satin A line backless wedding guest dresses
Black/Royal Blue A-line Wedding Guest Dresses
$179 $161.1
Alluring low open back beaded bright blue prom gown
Alluring Low Open Back Beaded Bright Blue Prom Gown
$275 $247.5
starry beaded space navy sheer tulle long sleeve unique long prom dress
Starry Beaded Space Navy Sheer Tulle Prom Dress
$285 $256.5
draped shiny azure blue satin open back mermaid designer formal gown
Draped Azure Blue Satin Open Back Mermaid Gown
$225 $202.5
Navy Sequin V Neck Spaghetti Straps Slit Prom Dress
Navy Sequin V Neck Spaghetti Straps Slit Prom Dress
$179 $161.1
Chic sapphire blue lace V neck short sleeve high low cocktail dress
Short Sleeve High-low Sapphire Lace Cocktail Dress
$149 $134.1
Uniquely navy blue spandex and gold lace mermaid long train prom dress
Mermaid Navy Blue Spandex and Gold Lace Prom Dress
$285 $256.5
Selena Gomez navy blue sequin V neck open back mermaid celebrity prom dress
Navy Blue Sequin Open Back Mermaid Long Prom Dress
$189 $170.1
Vintage inspired beaded navy blue satin boat neck A line long prom dress
Beaded Navy Blue Satin Boat Neck A-line Prom Dress
$225 $202.5
tea length navy blue chiffon A line bridesmaid gown
Tea-length Navy Blue Chiffon A-line Bridesmaid Gown
$149 $134.1
royal blue satin thigh high slit puffy prom dress
Royal Blue Satin Thigh-high Slit Puffy Prom Dress
$189 $170.1
sequinned sheer blue chiffon slit prom gown
Sequinned Sheer Long Sleeve Blue Chiffon Prom Dress
$189 $170.1
sleeveless sky blue lace tulle sheer backless engagement dress
Sky Blue Lace Tulle Sheer Backless Engagement Dress
$365 $328.5
navy lace chiffon halter neck high slit prom gown
Navy Lace & Chiffon Halter Neck High Slit Prom Gown
$189 $170.1
Low Back Cut out Slit Lace Spandex Prom Dress
Low Back Cut-out Slit Lace & Spandex Prom Dress
$215 $193.5
Pearled sky blue satin long prom dress with pockets
Pearled Sky Blue Satin Long Prom Dress with Pockets
$285 $256.5
beaded turquoise lace spandex mermaid prom dress
Beaded Turquoise Lace & Spandex Mermaid Prom Dress
$235 $211.5
light blue satin split slim fit mermaid prom dress
Light Blue Satin Sexy Split Slim Mermaid Prom Dress
$179 $161.1
Simple navy blue velvet slim A line long sleeve split long evening gown
Navy Blue Velvet Long Sleeve Split Evening Gown
$169 $152.1
scoop neck sleeved royal blue long train prom dress
Scoop Neck Sleeved Royal Blue Long Train Prom Dress
$235 $211.5
peacock blue sequin halter neck high slit prom gown
Peacock Blue Sequin Halter Neck High Slit Prom Gown
$189 $170.1
elegant navy blue jersey long sleeve plunging neckline mermaid formal dress
Navy Blue Jersey Long Sleeve Mermaid Formal Dress
$199 $179.1
drop waist Sky Blue lace Tiered organza Prom Dress
Drop Waist Sky Blue Lace Tiered Organza Prom Dress
$245 $220.5
Anthea Pellow navy velvet long sleeve side split slim red carpet evening formal dress
Navy Velvet Long Sleeve Split Evening Formal Dress
$169 $152.1
Elegant midnight navy boat neckline open back floor length mermaid formal dress
Midnight Navy Boat Neckline Open Back Mermaid Dress
$189 $170.1
Sexy royal blue pleated jersey plunging V neckline long sleeve prom dress
Royal Blue Pleated Open Back Long Sleeve Prom Dress
$189 $170.1
navy sequin tulle cold shoulder fairy prom dress
Navy Sequin & Tulle Cold Shoulder Fairy Prom Dress
$225 $202.5
Navy Sequin Jagged Lace Sheer Tulle Long Prom Dress
Navy Sequin Jagged Lace Sheer Tulle Long Prom Dress
$285 $256.5
Alluring open back blue dresses, open back blue formal gowns, and backless blue cocktail dresses are all the rage this season. An open back short dress will keep you cool while looking hot as you dance the night away at your favorite club. Try a casual open back halter dress in blue or a fun, flirty print for a day at the beach or a walk in the park with your special someone. Here at Promfy, you will find a collection of backless blue long formal gowns, short blue party dresses with open backs, mermaid open-back blue dresses, and floor-length sequined blue evening gowns with open backs.

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