Contact Us
Size Chart
How to Measure
Order Tracking
Shipping & Returns

Floor Length Blue Dresses

Want to add a touch of elegant feeling to your prom? Promfy carries a large variety of maxi blue formal prom dresses for you standing out from the crowds.

147 items
stunning beaded sweetheart mermaid satin formal dress
Stunning Beaded Sweetheart Mermaid Satin Formal Dress
$265 $238.5
beaded v neck dusty blue satin sheath split formal dress
Beaded V-neck Dusty Blue Satin Sheath Split Formal Dress
$235 $211.5
sparkly royal blue 5mm sequin mermaid prom dress
Sparkly Royal Blue 5mm Sequin Mermaid Prom Dress
$275 $247.5
Charming 3D flowers illusion plunging neckline steel blue tulle formal dress
3D Flowers Illusion Steel Blue Tulle Formal Dress
$385 $346.5
Ocean blue ombre jersey strapless floor length unique bridesmaid dresses
Ocean Blue Ombre Jersey Unique Bridesmaid Dresses
$179 $161.1
off shoulder a line slit sky blue satin graduation dress
Off-shoulder A-line Slit Sky Blue Satin Graduation Dress
$189 $170.1
royal blue satin spaghetti straps split prom dress
Royal Blue Satin Spaghetti Straps Split Prom Dress
$189 $170.1
open back gold lace royal blue mermaid prom dress
Open Back Gold Lace Royal Blue Mermaid Prom Dress
$285 $256.5
diamonds embellished tiffany blue mermaid prom gown
Diamonds Embellished Tiffany Blue Mermaid Prom Gown
$540 $486
Vintage inspired white lace and royal blue jersey long sleeve two tone prom gown
White Lace and Royal Blue Jersey Two-tone Prom Gown
$265 $238.5
Pretty ice blue chiffon front high slit long bridal engagement dress
Ice Blue Chiffon High Slit Long Engagement Dress
$179 $161.1
beautiful tiffany blue lace tulle overlay off shoulder mermaid prom dress
Tiffany Blue Lace Tulle Overlay Off-shoulder Prom Dress
$285 $256.5
Shine navy blue sequin one shoulder thigh high slit A line long prom dress
Navy Blue Sequin One Shoulder Slit Long Prom Dress
$285 $256.5
Sparkly Dark Navy Sequin V neck Mermaid Prom Dress
Sparkly Dark Navy Sequin V-neck Mermaid Prom Dress
$225 $202.5
Grecian style light blue one shoulder floor length A line formal gown
Grecian Light Blue One Shoulder A-line Formal Gown
$189 $170.1
Maria Menounos midnight blue strapless sweetheart mermaid celebrity formal dress
Midnight Blue Strapless Mermaid Long Formal Dress
$179 $161.1
sapphire blue lace off shoulder mermaid prom dress
Sapphire Blue Lace Off-shoulder Mermaid Prom Dress
$245 $220.5
White lace appliqued sky blue off shoulder princess formal ball gown
White Lace Appliqued Sky Blue Princess Ball Gown
$315 $283.5
royal blue sparkly sequin gold lace mermaid prom dress
Royal Blue Sparkly Sequin & Gold Lace Mermaid Prom Dress
$520 $468
baby blue sequinned beaded asymmetrical slit prom dress
Baby Blue Sequinned Beaded Asymmetrical Slit Prom Dress
$400 $360
light blue straight across off shoulder a line prom gown
Light Blue Straight Across Off-shoulder A-line Prom Gown
$189 $170.1
illusion plunging neck royal blue 3D rose unique prom gown
Illusion Plunging Neck Royal Blue 3D Rose Prom Gown
$325 $292.5
Halter V neckline royal blue tiered prom dress
Halter V Neckline Royal Blue Tiered Prom Dress
$325 $292.5
Simple sky blue pleated chiffon strapless full A line long prom dress
Simple Sky Blue Pleated Strapless A-line Prom Dress
$189 $170.1
Tiffany blue spandex strapless mermaid floor length flounced formal prom gown
Tiffany Blue Strapless Mermaid Flounced Prom Gown
$179 $161.1
Peacock Blue Sequin Lace Satin Split Prom Dress
Peacock Blue Sequin Lace & Satin Split Prom Dress
$275 $247.5
Blake Lively beaded blue one shoulder long prom dress with thigh high slit
Blake Lively Beaded Blue One Shoulder Prom Dress
$460 $414
Simply black royal blue plain satin A line backless wedding guest dresses
Black/Royal Blue A-line Wedding Guest Dresses
$179 $161.1
Sparkly diamond crystals pool blue sweetheart basque waist engagement ball gown
Sparkly Pool Blue Basque Waist Engagement Ball Gown
$465 $418.5
draped shiny azure blue satin open back mermaid designer formal gown
Draped Azure Blue Satin Open Back Mermaid Gown
$225 $202.5
halter neck beaded lace navy blue spandex prom gown
Halter Neck Beaded Lace Navy Blue Spandex Prom Gown
$245 $220.5
Tiffany blue adorable chiffon floral neckline fairy wedding guest dress
Tiffany Blue Floral Neck Fairy Wedding Guest Dress
$189 $170.1
shimmering dusty blue ruffled pleated tulle birthday dress
Shimmering Dusty Blue Ruffled Pleat Tulle Birthday Dress
$225 $202.5
starry beaded space navy sheer tulle long sleeve unique long prom dress
Starry Beaded Space Navy Sheer Tulle Prom Dress
$285 $256.5
teal satin plunging neck split puffy pageant dress
Teal Satin Plunging Neck Split Puffy Pageant Dress
(2 reviews)
$189 $170.1
stylish navy blue satin beaded belt formal dress
Stylish Navy Blue Satin Beaded Belt Formal Dress
$179 $161.1
Get ready to steal the crown this season with our range of floor length blue dresses. Discover everything from floor-sweeping maxi prom dresses in subtle but classic hues to bold stand out styles and everything inbetween, you’re sure to find something to suit your style in our range of floor length blue formal prom gowns & evening party gowns.

What's Popular

Floor Length Nude Dresses Floor Length Ombre Dresses Blue Prom Dresses Floor Length Pink Dresses Floor Length Silver Dresses Floor Length Purple Dresses Floor Length Blush Dresses Floor Length Red Dresses Floor Length Royal Blue Dresses Floor Length Two-tone Dresses