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Mermaid Prom Dresses

Shop affordable mermaid prom dresses with Sposa Bridals. If you want to save money on your prom dresses, look specifically at our affordable mermaid prom dresses collections for budget savvy brides! You can buy your favorite cheap affordable mermaid prom dresses at reasonally price points for your big day!

Give yourself a head start on shopping affordable mermaid prom dresses online, so you can ensure you have ample time to find the best dress at the best price!

With our affordable mermaid prom dresses for brides on a budget, you don't have to break the bank to get the bridal look of your dreams. Not only are the options on-trend and ultra-affordable, but ordering from Sposa Bridals is also super convenient. You can purchase affordable mermaid prom dresses with fast shipping, they're especially great for women who are short on time.

Shop affordable mermaid prom dresses online today. The wedding aisle will feel like your own personal runway when you step down it in our fashion-forward style.

Affordable Cross Front and Back Bardot Sleeveless Formal Crepe Maxi Bridesmaid Dress / Prom Dress Affordable Cross Front and Back Bardot Sleeveless Formal Crepe Maxi Bridesmaid Dress / Prom Dress
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Shop Affordable Cross Front and Back Bardot Sleeveless Formal Crepe Maxi Bridesmaid Dress / Prom Dress for Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding Dress StoresShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:..
$149 $119
(6)
Affordable Cut-Out Back V-Neckline Mermaid Formal Crepe Bridesmaid Dress / Prom Dress Keyhole Back Affordable Cut-Out Back V-Neckline Mermaid Formal Crepe Bridesmaid Dress / Prom Dress Keyhole Back
-23 %
Wholesale Affordable Cut-Out Back V-Neckline Mermaid Formal Crepe Bridesmaid Dress / Prom Dress Keyhole Back for Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding BoutiqueV-neckline affordable bridesmaid gown with cut-out at back. Fully linedShop Sposa Bridals affordable br..
$129 $99
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Affordable Deep V-Neck Formal Silky Satin Mermaid Bridesmaid Dress / Prom Dress with Side Slit Affordable Deep V-Neck Formal Silky Satin Mermaid Bridesmaid Dress / Prom Dress with Side Slit
-22 %
Buy Affordable Deep V-Neck Formal Silky Satin Mermaid Bridesmaid Dress / Prom Dress with Side Slit Online Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal BoutiqueTurn heads in this radiant floor-length affordable bridesmaid gown, featuring a plunging V-neck with thin dual ..
$139 $109
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Affordable Deep V-Neck Long Sleeves Formal Silky Satin Bridesmaid Dress / Prom Dress Affordable Deep V-Neck Long Sleeves Formal Silky Satin Bridesmaid Dress / Prom Dress
-22 %
Purchase Affordable Deep V-Neck Long Sleeves Formal Silky Satin Bridesmaid Dress / Prom Dress Outlet Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal ShopsLooking for the perfect affordable long bridesmaid dress that will make you feel glamorous yet comfortable? Take a look..
$179 $139
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Affordable Deep V-Neck Spaghetti Straps Mermaid Formal Crepe Bridesmaid Dress / Prom Dress Affordable Deep V-Neck Spaghetti Straps Mermaid Formal Crepe Bridesmaid Dress / Prom Dress
-23 %
Wholesale Affordable Deep V-Neck Spaghetti Straps Mermaid Formal Crepe Bridesmaid Dress / Prom Dress - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding Dress BoutiqueShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown Col..
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(3)
Affordable Draped Cross Shoulder Stretch Formal Crepe Cocktail Dress / Homecoming Dress Affordable Draped Cross Shoulder Stretch Formal Crepe Cocktail Dress / Homecoming Dress
-23 %
Wholesale Affordable Draped Cross Shoulder Stretch Formal Crepe Cocktail Dress / Homecoming Dress Online Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding ShopShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown Colo..
$129 $99
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Affordable Draped Off the Shoulder Fitted Formal Crepe Bridesmaid Dress / Prom Dress Affordable Draped Off the Shoulder Fitted Formal Crepe Bridesmaid Dress / Prom Dress
-19 %
Shop Affordable Draped Off the Shoulder Fitted Formal Crepe Bridesmaid Dress / Prom Dress Online - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress StoresAsymmetrical draped-off-shoulder fitted affordable bridesmaid gown, Fully linedShop Sposa Bridals affordable bridesmaid d..
$159 $129
(6)
Affordable Draped One Shoulder Long Full Length Formal Sequin Bridesmaid Dress / Prom Dress Affordable Draped One Shoulder Long Full Length Formal Sequin Bridesmaid Dress / Prom Dress
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Wholesale Affordable Draped One Shoulder Long Full Length Formal Sequin Bridesmaid Dress / Prom Dress Online Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding Dress StoreA stunning full length sequin evening affordable bridesmaid dress. A one shoulder style featuring satin ..
$179 $139
(3)
Affordable Draped Spaghetti Straps Long Chiffon Mermaid Bridesmaid Dress / Formal Prom Dress Affordable Draped Spaghetti Straps Long Chiffon Mermaid Bridesmaid Dress / Formal Prom Dress
-20 %
Wholesale Affordable Draped Spaghetti Straps Long Chiffon Mermaid Bridesmaid Dress / Formal Prom Dress - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal ShopShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown Color: Dark ..
$149 $119
(3)
Affordable Empire Waist Formal Stretch Velvet Bridesmaid Dress / Prom Dress with Halter Strap Affordable Empire Waist Formal Stretch Velvet Bridesmaid Dress / Prom Dress with Halter Strap
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Buy Affordable Empire Waist Formal Stretch Velvet Bridesmaid Dress / Prom Dress with Halter Strap Clearance Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress StoreStretch velvet empire affordable bridesmaid gown with a halter strap. Off-center front slit and slight bac..
$149 $119
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Affordable Fishtail High Neck Maxi Formal Crepe Bridesmiad Dress with Strappy Back Detail Affordable Fishtail High Neck Maxi Formal Crepe Bridesmiad Dress with Strappy Back Detail
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Purchase Affordable Fishtail High Neck Maxi Formal Crepe Bridesmiad Dress with Strappy Back Detail for Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal StoresShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown Color..
$139 $109
(2)
Affordable Fishtail Shape Spaghetti Straps Open Back Formal Crepe Bridesmaid Dress / Prom Dress with Ruffles Affordable Fishtail Shape Spaghetti Straps Open Back Formal Crepe Bridesmaid Dress / Prom Dress with Ruffles
-21 %
Wholesale Affordable Fishtail Shape Spaghetti Straps Open Back Formal Crepe Bridesmaid Dress / Prom Dress with Ruffles - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress ShopShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Deta..
$189 $149
(5)
Affordable Fishtail Shaped V-Neck Open Back Formal Spandex Bridesmaid Dress / Prom Dress Affordable Fishtail Shaped V-Neck Open Back Formal Spandex Bridesmaid Dress / Prom Dress
-20 %
Affordable Fishtail Shaped V-Neck Open Back Formal Spandex Bridesmaid Dress / Prom Dress Clearance Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding Dress ShopThis elegant black formal affordable bridesmaid dress has a Classic V-neckline, Bust Gathers, a striking fitted sil..
$149 $119
(4)
Affordable Fishtail Shaped V-Neck Open Back Long Formal Sequin Bridesmaid Dress / Prom Dress Affordable Fishtail Shaped V-Neck Open Back Long Formal Sequin Bridesmaid Dress / Prom Dress
-22 %
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$139 $109
Affordable Fit and Flare Formal Silky Satin Bridesmaid Dress / Prom Dress Affordable Fit and Flare Formal Silky Satin Bridesmaid Dress / Prom Dress
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Affordable Fit and Flare Formal Silky Satin Bridesmaid Dress / Prom Dress Online - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress ShopSultry silky satin affordable bridesmaid dress with delicate tie-back halter neckline on fit and flare silhouette with contoured seams and ..
$149 $119
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Affordable Fit and Flare Halter Neckline Stretch Formal Crepe Bridesmaid Dress / Prom Dress with Strappy Back Affordable Fit and Flare Halter Neckline Stretch Formal Crepe Bridesmaid Dress / Prom Dress with Strappy Back
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Purchase Affordable Fit and Flare Halter Neckline Stretch Formal Crepe Bridesmaid Dress / Prom Dress with Strappy Back Outlet Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress ShopsThis luxe crepe affordable bridesmaid dress features a chic halter neckline and sultry f..
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(8)
Affordable Fit and Flare Long Chiffon Bridesmaid Dress / Prom Dress with Sash and Open Back Clearance Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress StoreOur luxe chiffon fit and flare affordable bridesmaid dress flatters a multitude of figures with an attached sash..
$119
Shop Affordable Fit and Flare Satin Bridesmaid Dress / Prom Dress with Off the Shoulder Neckline for Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal BoutiquesClassic, V-neck satin a-line affordable bridesmaid gown with deep V-neckline featuring modern strappy back detail.S..
$109
(4)
Shop Affordable Fitted Sweetheart Mermaid Lace Bridesmaid Dress / Prom Dress Clearance Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding StoresThis fitted sweetheart neckline affordable bridesmaid dress is constructed from beautifully corded lace. The flattering silhouette ..
$119
(2)
Purchase Affordable Floor Length Fitted Sweetheart Lace Bridesmaid Dress / Prom Dress - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding Dress BoutiquesFloor-length, fitted sweetheart affordable bridesmaid dress made of Lace with matching waistband.Shop Sposa Bridals affordable b..
$139
(2)
Affordable Floor Length High Neck Chiffon Bridesmaid Dress / Formal Prom Dress with Side Slit Affordable Floor Length High Neck Chiffon Bridesmaid Dress / Formal Prom Dress with Side Slit
-19 %
Affordable Floor Length High Neck Chiffon Bridesmaid Dress / Formal Prom Dress with Side Slit - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding ShopShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown Color: BurgundyFabri..
$159 $129
Shop Affordable Floor Length Long Mermaid Lace Bridesmaid Dress / Prom Dress with Low Back Online - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress BoutiquesFlirty and feminine, this foor length long mermaid lace affordable bridesmaid gown is the ideal choice for the girl w..
$129
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Affordable Floral Patterned Backless V-Neckline Sequin Formal Bridesmaid Dress / Prom Dress Affordable Floral Patterned Backless V-Neckline Sequin Formal Bridesmaid Dress / Prom Dress
-19 %
Shop Affordable Floral Patterned Backless V-Neckline Sequin Formal Bridesmaid Dress / Prom Dress for Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress BoutiquesA glamorous evening look. This affordable bridesmaid dress is made in our Signature fitted shape with V-neckl..
$159 $129
Affordable Formal High Neckline Lace Open Back Bridesmaid Dress / Prom Dress with High Slit Affordable Formal High Neckline Lace Open Back Bridesmaid Dress / Prom Dress with High Slit
-21 %
Outlet Affordable Formal High Neckline Lace Open Back Bridesmaid Dress / Prom Dress with High Slit Online - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress StoresThis halter high neck formal affordable bridesmaid dress features Low cut back, Fitted Fishtail and High Leg spl..
$189 $149
(6)
Affordable Full Length Long Formal Velvet Bridesmaid Dress / Prom Dress with Side Split Affordable Full Length Long Formal Velvet Bridesmaid Dress / Prom Dress with Side Split
-19 %
Shop Affordable Full Length Long Formal Velvet Bridesmaid Dress / Prom Dress with Side Split Online Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal ShopsA full length design velvet affordable bridesmaid dress with an off-shoulder neckline and side split.Shop Sposa Bridals ..
$159 $129
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Affordable Halter High Neck Mermaid Open Back Formal Sequin Bridesmaid Dress / Prom Dress Affordable Halter High Neck Mermaid Open Back Formal Sequin Bridesmaid Dress / Prom Dress
-22 %
Buy Affordable Halter High Neck Mermaid Open Back Formal Sequin Bridesmaid Dress / Prom Dress - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress BoutiqueShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown Color: RedF..
$139 $109
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Affordable Halter Mermaid Plunge V-Neckline Open Back Bow Tie Formal Spandex Bridesmaid Dress / Prom Dress Affordable Halter Mermaid Plunge V-Neckline Open Back Bow Tie Formal Spandex Bridesmaid Dress / Prom Dress
-20 %
Purchase Affordable Halter Mermaid Plunge V-Neckline Open Back Bow Tie Formal Spandex Bridesmaid Dress / Prom Dress Online Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress StoresAn elegant evening affordable bridesmaid dress with a classic V Plunge neckline, Bust Gath..
$149 $119
(4)
Affordable Halter Neck Keyhole Back Sleeveless Formal Crepe Maxi Bridesmaid Dress / Prom Dress Affordable Halter Neck Keyhole Back Sleeveless Formal Crepe Maxi Bridesmaid Dress / Prom Dress
-22 %
Wholesale Affordable Halter Neck Keyhole Back Sleeveless Formal Crepe Maxi Bridesmaid Dress / Prom Dress Online - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding StoreShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown C..
$139 $109
(4)
Affordable Halter Neck keyhole Front Back Long Formal Stretch Satin Bridesmaid Dress / Prom Dress Affordable Halter Neck keyhole Front Back Long Formal Stretch Satin Bridesmaid Dress / Prom Dress
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Buy Affordable Halter Neck keyhole Front Back Long Formal Stretch Satin Bridesmaid Dress / Prom Dress for Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding StoreShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown Co..
$149 $119
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Affordable Halter Neck Short Knee Length Formal Crepe Mermaid Bridesmaid Dress / Cocktail Prom Dress Affordable Halter Neck Short Knee Length Formal Crepe Mermaid Bridesmaid Dress / Cocktail Prom Dress
-22 %
Buy Affordable Halter Neck Short Knee Length Formal Crepe Mermaid Bridesmaid Dress / Cocktail Prom Dress Online Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding StoreShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Sh..
$139 $109
(4)
Affordable Halter V-Neck Long A-Line Formal Crepe Bridesmaid Dress / Prom Dress Affordable Halter V-Neck Long A-Line Formal Crepe Bridesmaid Dress / Prom Dress
-23 %
Outlet Affordable Halter V-Neck Long A-Line Formal Crepe Bridesmaid Dress / Prom Dress Clearance Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress ShopsShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown Color:..
$129 $99
(2)
Affordable High Halter Fit and Flare Long Chiffon Bridesmaid Dress / Prom Dress with Criss Cross Low Back Affordable High Halter Fit and Flare Long Chiffon Bridesmaid Dress / Prom Dress with Criss Cross Low Back
-23 %
Outlet Affordable High Halter Fit and Flare Long Chiffon Bridesmaid Dress / Prom Dress with Criss Cross Low Back Online - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress StoresShow off in this high halter, fit-and-flare affordable bridesmaid dress. Body skimming Inna chiffo..
$129 $99
(3)
Purchase Affordable High Illusion Halter Neck Long Lace Bridesmaid Dress / Prom Dress Clearance Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding Dress StoresRomantically textured with a high illusion halter neck, this slim fit affordable long bridesmaid gown is a nod to th..
$119
(5)
Affordable High Low One Shoulder Ruffles V-Neck Chiffon Wrap Bridesmaid Dress / Formal Prom Dress Affordable High Low One Shoulder Ruffles V-Neck Chiffon Wrap Bridesmaid Dress / Formal Prom Dress
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Outlet Affordable High Low One Shoulder Ruffles V-Neck Chiffon Wrap Bridesmaid Dress / Formal Prom Dress Online Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal BoutiquesShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details..
$149 $119
Affordable High Low V-Neck Chiffon Mermaid Wrap Bridesmaid Dress / Formal Prom Dress Affordable High Low V-Neck Chiffon Mermaid Wrap Bridesmaid Dress / Formal Prom Dress
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Affordable High Low V-Neck Chiffon Mermaid Wrap Bridesmaid Dress / Formal Prom Dress Clearance Sale - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Bridal Dress BoutiqueShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown Color..
$149 $119
Affordable High Neck Fishtail Formal Crepe Bridesmaid Dress / Prom Dress with Open Back Detail Affordable High Neck Fishtail Formal Crepe Bridesmaid Dress / Prom Dress with Open Back Detail
-22 %
Outlet Affordable High Neck Fishtail Formal Crepe Bridesmaid Dress / Prom Dress with Open Back Detail Online - Buy Cheap Prom Dresses for Sale - Sposa Bridals - Affordable Wedding StoresShop Sposa Bridals affordable bridesmaid dresses in full size range and in custom sizing.Product Details:Shown Col..
$139 $109
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Affordable Mermaid Prom Dresses

Affordable Wedding Shop, Affordable Mermaid Prom Dresses Clearance Sale, Buy Cheap Prom Dresses for Sale - Sposa Bridals