ドレス

Plus Size Prom Dresses

Every curve deserves to shine on prom night. Boutinie's plus size prom dress collection features stunning gowns from Andrea & Leo, Nox Anabel, La Divine by Cinderella Divine, Elizabeth K, and AMORIS — designed to flatter and celebrate every silhouette in sizes 1X through 5X and beyond.

From glittering sequin ball gowns and sleek mermaid styles to romantic A-line gowns and bold two-piece sets — your perfect prom look is here.

  • Sizes: 1X, 2X, 3X, 4X, 5X & beyond
  • Styles: ball gown, mermaid, A-line & two-piece
  • All colors available
  • Free worldwide shipping
ドレス by Andrea & Leo - Style A1510
ドレス by Andrea & Leo - Style A1510
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ドレス

通常価格 $499 USD
セールスプライス $499 USD 通常価格
単価
Silver/Nude
ドレス by Andrea & Leo - Style A1502
ドレス by Andrea & Leo - Style A1502
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ドレス

通常価格 $686 USD
セールスプライス $686 USD 通常価格
単価
Black
ドレス by Andrea & Leo - Style A1508
ドレス by Andrea & Leo - Style A1508
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ドレス

通常価格 $499 USD
セールスプライス $499 USD 通常価格
単価
Blue
Champagne/Blush
グリッター サテン ドレス by Elizabeth K - Style GL3677
グリッター サテン ドレス by Elizabeth K - Style GL3677
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グリッター サテン ドレス

通常価格 $180 USD
セールスプライス $180 USD 通常価格
単価
Dusty Blue
Black
Mocha
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VIP STYLING EDIT

The Boutinie Prom 2026 Couture Guide & Silhouette Finder

Discover the defining eveningwear trends for the Prom 2026 season. From hand-embellished corsets and architectural mermaid silhouettes to fairytale glitter ball gowns, each piece is crafted for show-stopping elegance.

Frequently Asked Questions

When is the best time to order a Prom 2026 dress?

We recommend ordering your Prom 2026 gown 6 to 10 weeks before your event date. This window allows ample time for order processing, complimentary standard delivery (complimentary on US orders $200+), and any personalized alterations with your local seamstress for a custom runway fit.

How do I determine my correct size in designer prom gowns?

Formal designer gowns adhere to specialized couture sizing charts, which frequently differ from standard everyday retail sizing. Take precise measurements of your bust (around the fullest point), natural waist (narrowest section), and hips (fullest curve), then cross-reference the designer's specific size guide. If your measurements span two sizes, we advise selecting the larger size, as gowns can easily be tailored down by a professional tailor.

Are Boutinie prom dresses authentic designer originals?

Yes. Boutinie is an authorized retail partner for all showcased design houses including Ladivine, Andrea & Leo, and Elizabeth K by GLS Collective. Every gown arrives in pristine condition in original manufacturer packaging with verified brand style tags and serial identifiers.

What is Boutinie's return policy for prom dresses?

We offer a 14-day return window from your confirmed delivery date for eligible unworn, unaltered dresses with all original designer tags securely attached. Please consult our complete returns guide for specific authorization instructions.

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Plus Size Prom Dresses Collection | Boutinie

Free US Shipping

Complimentary shipping on orders $200+

Plus Size Prom Dresses Collection | Boutinie

14-Day Returns

14-day policy on unworn designer gowns

Plus Size Prom Dresses Collection | Boutinie

Dedicated Concierge

Expert sizing advice & customer care

Plus Size Prom Dresses Collection | Boutinie

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