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Blue Plunging Neckline Dresses

Check out the latest styles and trends in blue plunging neckline special occasion dresses at Promfy. Blue plunging neckline formal & informal gowns for sale.

76 items
sparkly tiffany blue sequin beaded ruffled plunge prom dress
Tiffany Blue Sequin Beaded Ruffled Plunge Prom Dress
$365 $328.5
glitter lurex silver lace appliqued mermaid prom dress
Glitter Lurex Silver Lace Appliqued Mermaid Prom Dress
$385 $346.5
dazzling royal blue sequin lace mermaid occasion dress
Dazzling Royal Blue Sequin Lace Mermaid Occasion Dress
$365 $328.5
Charming 3D flowers illusion plunging neckline steel blue tulle formal dress
3D Flowers Illusion Steel Blue Tulle Formal Dress
$385 $346.5
iridescent sequin baby pink and blue feather african american prom dress
Iridescent Sequin Baby Pink and Blue Feather Prom Dress
$465 $418.5
unique beading tassel sparkly blue lurex mermaid long prom dress
Unique Beading Tassel Sparkly Blue Lurex Long Prom Dress
$425 $382.5
sparkle silver starry split dusty blue long party dress
Sparkle Silver Starry Split Dusty Blue Long Party Dress
$189 $170.1
Sequinned royal blue lace rosette trumpet prom gown
Sequinned Royal Blue Lace Rosette Trumpet Prom Gown
(1 review)
$385 $346.5
Pretty ice blue chiffon front high slit long bridal engagement dress
Ice Blue Chiffon High Slit Long Engagement Dress
$179 $161.1
sexy see through floral black and blue prom dress
Sexy See-through Floral Black and Blue Prom Dress
$475 $427.5
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
silver beading and royal blue satin simple designer full A line formal dress
Silver Beading Royal Blue Satin Simple Formal Dress
$255 $229.5
classic sapphire blue lace plunging neck prom dress
Classic Sapphire Blue Lace Plunging Neck Prom Dress
$315 $283.5
floral lace baby blue tulle overskirt prom dress
Floral Lace Baby Blue Tulle Overskirt Prom Dress
$375 $337.5
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
glittering navy blue v neck wide strap mermaid prom gown
Glittering Navy Blue V-neck Wide Strap Mermaid Prom Gown
$245 $220.5
royal blue plunging neckline high slit a line prom dress
Royal Blue Plunging Neckline High Slit A-line Prom Dress
$199 $179.1
Sexy sheer baby blue chiffon thigh high slit plunging neckline prom dress
Sheer Baby Blue Chiffon Slit Plunging Prom Dress
$169 $152.1
Designer cobalt blue satin and organza prom dress with ruffled mermaid long train
Designer Cobalt Blue Satin Ruffled Prom Dress
$325 $292.5
beads embellished cobalt blue tulle prom ball gown
Beads Embellished Cobalt Blue Tulle Prom Ball Gown
$385 $346.5
Pearls embellished sky blue satin and tulle designer long prom dress
Pearls Sky Blue Satin and Tulle Designer Prom Dress
$365 $328.5
royal blue satin thigh high slit puffy prom dress
Royal Blue Satin Thigh-high Slit Puffy Prom Dress
$189 $170.1
Royal blue lace sheath long prom dress with floor length satin overskirt
Royal Blue Lace Sheath Overskirt Long Prom Dress
$335 $301.5
aqua blue v neck tiered skirt a line semi formal dress
Aqua Blue V-neck Tiered Skirt A-line Semi-formal Dress
$189 $170.1
Delicate cyan lace drop waist mermaid plus size prom formal dress
Drop Waist Cyan Lace Plus Size Prom Formal Dress
$345 $310.5
light blue satin split slim fit mermaid prom dress
Light Blue Satin Sexy Split Slim Mermaid Prom Dress
$179 $161.1
beaded navy blue satin tulle mermaid prom dress
Beaded Navy Blue Satin & Tulle Mermaid Prom Dress
$395 $355.5
Beautiful white lace appliqued sky blue tulle floor length formal dress
White Lace Appliqued Sky Blue Tulle Formal Dress
$265 $238.5
pleated ice blue chiffon plunging neck prom dress
Pleated Ice Blue Chiffon Plunging Neck Prom Dress
$179 $161.1
ice blue sequin split feather long prom dress
Ice Blue Sequin Split Feather Long Prom Dress
$1500 $1350
Miranda Kerr tiffany blue chiffon sexy plunging neckline floor length sheath prom gown
Tiffany Blue Chiffon Plunging Neck Sheath Prom Gown
(1 review)
$169 $152.1
Simple navy blue velvet slim A line long sleeve split long evening gown
Navy Blue Velvet Long Sleeve Split Evening Gown
$169 $152.1
beaded illusion bodice ice blue split prom dress
Beaded Illusion Bodice Ice Blue Split Prom Dress
$275 $247.5
beaded turquoise satin plunging V neck prom dress
Beaded Turquoise Satin Plunging V Neck Prom Dress
$225 $202.5
It's not a secret that blue plunging necklines can take a prom dress from beautiful and unassuming to total knockout status. If you're trying to make a sexy statement at prom 2025, look no further than these blue plunging neckline prom dresses from Promfy. With curve-loving mermaid silhouettes and sheer lace bodices, these blue plunging neckline dresses will make you unstoppable as you step out onto the dance floor at your next prom, homecoming or formal event.

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