Plus-Size Long Prom Dresses and Plus Party Dresses

Looking for a long plus-size prom dress? Shop this collection of long formal dresses from PromGirl to find your preferred style in the sizes you need. For more amazing styles, check out our collection of long plus-size formal gowns, long evening dresses and long designer gowns in plus sizes. Walk the red carpet in style in one of our long strapless plus-size prom gowns, an illusion gala dress or a celebrity-inspired plus-size sleeveless gown. Make a dramatic entrance at your next event in a full-length plus-size long-sleeve satin mermaid gown with luxuriously decorated jeweled applique for a feminine touch. Our long fitted gowns are sexy dresses that are stylish and make a fashion statement that's sure to garner attention. For formal dance parties, swing on the dance floor in one of our long v-neck a-line plus-size chiffon dresses and elegantly dance the night away. Our floor-length ruched plus-size dresses are available as strapless dresses, sleeveless dresses or long-sleeve dresses that are sure to flatter any figure type for wedding receptions and formal celebrations. Whatever style you choose, PromGirl has a glamorous long plus-size dress that's perfect for any special-occasion formal.

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49 Dresses

Long Sequin Plus-Size Formal Dress by PromGirl
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Sequin-Print Plus Black Prom Dress by PromGirl
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Plus-Size V-Neck Halter Long Faviana Prom Dress
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Off-the-Shoulder Long Plus-Size Prom Dress
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Glitter-Knit Plus-Size Long Prom Dress by PromGirl
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Long A-Line V-Neck Plus-Size Prom Dress by PromGirl
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Long Glitter-Knit Plus-Size Prom Dress
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Cold-Shoulder Plus-Size Wedding-Guest Jumpsuit
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Plus-Size Long Wedding Guest Dress with Slit
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Sequin-Bodice Two-Tone Long Plus-Size Prom Dress
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A-Line Satin Plus-Size Prom Dress with Corset
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Plus-Size Strapless Sweetheart Prom Dress by PromGirl
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Split-Leg V-Neck Wedding-Guest Plus-Size Jumpsuit
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Plus-Size Long V-Neck Prom Dress by Simply
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Long Sleeveless Faviana Plus-Size Prom Dress
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Navy Blue Long V-Neck Plus Prom Dress by Simply
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V-Neck Plus-Size Chiffon Long Prom Dress
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High-Neck Ruched-Waist Long Plus-Size Prom Dress
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Long V-Neck Beaded-Bodice Plus-Size Prom Dress
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Long Plus-Size Chiffon High-Neck Prom Dress
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Off-the-Shoulder Long Cowl-Back Plus Prom Dress
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Long Mauve V-Neck Plus-Size Prom Dress by Simply
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Long Floral-Print Plus-Size Prom Dress by Simply
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Long Striped V-Neck Plus-Size Prom Dress
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LT-PLD50799A In Stock

Long Striped V-Neck Plus-Size Prom Dress

$49 $99

Ombre Multi
Empire-Waist Long Plus Glitter-Lace Prom Dress
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Long Plus-Size Wedding-Guest Dress with Print
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Art-Deco-Inspired Long Sequin Plus-Size Prom Dress
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Long Deep-V-Neck Plus Prom Dress with Open Back
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