Long Formal Dance Dresses and Formal Gowns

A long formal dress is an essential part of any formal-wear wardrobe. Check out PromGirl’s selection of formal evening dresses for your next prom, military ball, homecoming, black-tie wedding, or another special event. How formal should your dress be? The dress code and event requirements will determine what type of formal dress you should wear. Dresses for formals are typically long and have elegant detailing such as beading, embroidery, or flowing material. PromGirl has put together a large assortment of formal gowns that are fit for every formal event. For a sophisticated look, try a simple prom dress adorned with a classic sweetheart bodice and flowing chiffon skirt. Are you looking for an alluring long cocktail dress? Try an a-line long party dress featuring an open back, mermaid skirt, or a deep plunging v-neckline. Whatever your personal style, you can confidently shop this collection of formal dance dresses for your next special occasion.

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1,376 Dresses

Metallic Jersey Lace-Up-Back Mermaid Prom Dress
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Red Off-the-Shoulder Sweetheart Prom Dress
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Long Off-the-Shoulder Sherri Hill Prom Dress
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Long Prom Ball Gown with Pockets
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NM-19-107 In Stock

Long Prom Ball Gown with Pockets

$278

White Green Cerise +2
Long Tulle Sequin-Bodice Prom Dress
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LP-25890 In Stock

Long Tulle Sequin-Bodice Prom Dress

$29 $149

Rose Gold
Sequin Long Bridesmaid Dress by Kleinfeld
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KL-200079 In Stock

Sequin Long Bridesmaid Dress by Kleinfeld

$149 $199

Champagne Starry Night
Rose Gold Metallic Long Wedding-Guest Dress
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Long V-Neck Prom Dress by Dave and Johnny
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Embellished High-Neck Long Floral-Print Prom Dress
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Long Lace Black Prom Dress with Sheer Waist
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Long Faux-Wrap Ruched V-Neck Prom Dress by PromGirl
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Two-Piece Beaded Crop-Top Dress by Sherri Hill
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Short Floral-Print V-Neck Summer Party Dress
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Long Red V-Neck Prom Dress with Side Slit
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Two-Piece Sherri Hill Long Prom Dress with Open Back
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Short Ribbed Knit Casual Party Dress
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SS-JA35641F100 In Stock

Short Ribbed Knit Casual Party Dress

$49

Chianti
Long Sweetheart Neckline Off-the-Shoulder Prom Dress
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Sleeveless Prom Dress with Embroidered Bodice
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Cold-Shoulder Long Kleinfeld Satin Bridesmaid Dress
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Long Formal Off-the-Shoulder V-Neck Dress with Slit
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Sherri Hill Long V-Neck Embroidered Bodice Dress
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V-Neck Cap-Sleeve Kleinfeld Bridesmaid Dresses
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Kleinfeld Sweetheart Long Tulle Bridesmaid Dress
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White A-Line Print Prom Dress with Side Cut Outs
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JO-JVN-JVN59146 In Stock

White A-Line Print Prom Dress with Side Cut Outs

$199 $299

White/Multi Black/Multi
Long V-Neck Mermaid Simply Prom Dress with Open Back
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Chiffon Kleinfeld Cold-Shoulder Bridesmaid Dress
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Sequin Two-Piece Bridesmaid Dress by Kleinfeld
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Long Embellished Strapless Sherri Hill Prom Dress
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High-Neck V-Back Long Prom Dress by Simply
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Long A-Line Straight-Neck Faviana Prom Dress
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Long Satin V-Neck Prom Dress with Pockets
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Long Sequin-Embellished Prom Dress with Empire Waist
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