Sweetheart Formal Gowns and Party Dresses

The PromGirl formal dress collection features both short prom and party dresses and long formal evening gowns with sweetheart necklines. This style of dress features a neckline with two curved edges resembling the shape of a heart. The curve can be sweet and alluring with a small opening or daring and sexy in a low cut style. You will find here halter top dresses, elegant long prom dresses, sweet sixteen party dresses, or sparkling cocktail dresses and little black dresses for the holidays all with sweetheart neckline that are feminine and chic. Theses are dresses you'll want to wear again and again and are sure to become a favorite in any girl's closet. 

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In Stock Buy Sweetheart Open Back Sequin Dress by Scala at PromGirl
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In Stock Buy ML-132 at PromGirl
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In Stock Buy Short Sleeveless Dress 9160 with Jewel and Bead Embellished Bodice at PromGirl
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In Stock Buy Floor Length Mori Lee Prom Dress at PromGirl
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In Stock Buy FA-7891 at PromGirl
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In Stock Buy SH-50228 at PromGirl
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In Stock Buy DC-44702 at PromGirl
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In Stock Buy DQ-9191 at PromGirl
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In Stock Buy JO-JVN-JVN47310 at PromGirl
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In Stock Buy Short Sleevless Sweetheart Alyce Dress at PromGirl
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In Stock Buy Long Strapless Mermaid Style Prom Dress by Madison James at PromGirl
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In Stock Buy JT-757 at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Jewel Embellished Dress Glamour by Terani at PromGirl
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In Stock Buy LF-AV-0701 at PromGirl
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In Stock Buy Strapless Sweetheart Short Alyce Dress at PromGirl
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In Stock Buy DQ-9484 at PromGirl
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In Stock Buy ML-9424 at PromGirl
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In Stock Buy Short Strapless Beaded Babydoll Dress 9212 by Mori Lee at PromGirl
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In Stock Buy Floor Length Floral Print Dress by Dave and Johnny at PromGirl
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In Stock Buy AS-i567329N4 at PromGirl
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In Stock Buy Sweetheart Long La Femme Sleeveless Prom Dress at PromGirl
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In Stock Buy SH-50657 at PromGirl
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In Stock Buy ML-9406 at PromGirl
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In Stock Buy Short Sleeveless Sequin Embellished Dress at PromGirl
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In Stock Buy Short Strapless Sweetheart Babydoll Dress by Damas at PromGirl
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In Stock Buy LF-AV-0546 at PromGirl
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In Stock Buy Floor Length One Shoulder Dress by Blush at PromGirl
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In Stock Buy LP-23826 at PromGirl
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In Stock Buy Gorgeous La Femme Prom Dress at PromGirl
  • Coral
  • Midnight Blue
  • Nude
  • Black

Gorgeous La Femme Prom Dress

$250.00 LF-16802
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In Stock Buy Short Strapless Empire Waist Dress by Damas at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Glamour by Terani Gown at PromGirl
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In Stock Buy DQ-9541 at PromGirl
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In Stock Buy Long Sweetheart Sequin Gown by Faviana at PromGirl
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In Stock Buy Short Strapless Sweetheart Dress at PromGirl
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In Stock Buy Dave and Johnny Floor Length Prom Dress at PromGirl
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In Stock Buy LP-24173 at PromGirl
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In Stock Buy Short Strapless Sweetheart Dress by Alyce at PromGirl
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In Stock Buy Long Open Back Sweetheart Gown by Faviana at PromGirl
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In Stock Buy Strapless Sweetheart Faviana Dress at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Dress 8789 at PromGirl
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In Stock Buy LF-AV-0634 at PromGirl
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In Stock Buy BL-11010 at PromGirl
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In Stock Buy Elegant Classic Strapless Chiffon Prom Dress by Blush at PromGirl
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In Stock Buy DQ-9309 at PromGirl
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In Stock Buy FA-7742 at PromGirl
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In Stock Buy Blush Strapless Sweetheart A-Line Gown at PromGirl
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In Stock Buy Floor Length Flowing Strapless Dress at PromGirl
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In Stock Buy Short Sleeveless Dress with Lace Bodice at PromGirl
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In Stock Buy Long Open Back Sweetheart Dress by Alyce at PromGirl
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In Stock Buy Long Multi-Way Prom Dress by Faviana at PromGirl
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In Stock Buy SH-50637 at PromGirl
  • Black/Aqua

Black and Aqua Print Dress

$450.00 SH-50637
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In Stock Buy DQ-9321 at PromGirl
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In Stock Buy BL-11170 at PromGirl
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In Stock Buy Long Strapless Sweetheart Sequin Dress by Faviana at PromGirl
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Buy Short Strapless Sweetheart Dress by Faviana at PromGirl
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In Stock Buy Two Piece Floor Length Dress with Illusion Bodice at PromGirl
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In Stock Buy SH-50503 at PromGirl
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In Stock Buy Long Open Back Sweetheart Dress by Faviana at PromGirl
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In Stock Buy AL-35772 at PromGirl
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In Stock Buy Strapless Sweetheart Floor Length Dress at PromGirl
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In Stock Buy Classic La Femme Long Strapless Sweetheart Prom Dress at PromGirl
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In Stock Buy Embellished Strapless Mermaid Gown at PromGirl
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In Stock Buy DQ-9465 at PromGirl
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In Stock Buy ML-131 at PromGirl
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In Stock Buy JOJ-16507 at PromGirl
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In Stock Buy JO-JVN-JVN41689 at PromGirl
  • Navy
  • Red
  • Blush

Short Rhinestone Embellished Dress

$318.00 JO-JVN-JVN41689
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In Stock Buy Short Lace Sleeveless Dress at PromGirl
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In Stock Buy Strapless Floor Length Dress by La Femme at PromGirl
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Buy Faviana 7122 Ashley Benson Strapless Gown at PromGirl
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In Stock Buy Short A-Line Strapless Sweetheart Dress CL-43713 at PromGirl
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In Stock Buy SH-50730 at PromGirl
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In Stock Buy Short Strapless Sweetheart Dress at PromGirl
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In Stock Buy DQ-9233 at PromGirl
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Buy SH-50966 at PromGirl
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In Stock Buy Full Length Strapless Chiffon Dress at PromGirl
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Buy ZG-31048 at PromGirl
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Buy AL-6649 at PromGirl
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Buy AL-6665 at PromGirl
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In Stock Buy LP-23461 at PromGirl
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In Stock Buy JO-JVN-JVN35000 at PromGirl
  • Emerald
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Short Strapless Dress with Lace Bodice

$298.00 JO-JVN-JVN35000
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In Stock Buy Long Strapless Dress with Side Cut Outs at PromGirl
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In Stock Buy JO-31100 at PromGirl
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In Stock Buy Short Sleeveless Dress with Lace Embellished Bodice at PromGirl
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In Stock Buy FA-7860 at PromGirl
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In Stock Buy JOJ-16535 at PromGirl
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In Stock Buy Short Strapless Pink Corset Prom Dress by Faviana at PromGirl
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In Stock Buy Illusion Bodice Sequin Hearts Two Piece Long Prom Dress with Side Slit at PromGirl
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Buy Faviana Short Strapless Homecoming Dress at PromGirl
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In Stock Buy Long Prom Dress by Faviana at PromGirl
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In Stock Buy DQ-9459 at PromGirl
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In Stock Buy FA-S7715 at PromGirl
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In Stock Buy Jovani JO-33175 at PromGirl
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In Stock Buy High Neck Sleeveless Dress 9158 with Jewel Embellishments at PromGirl
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In Stock Buy JO-JVN-JVN42426 at PromGirl
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In Stock Buy Floor Length Sequin Scala Dress with Open Back at PromGirl
  • Blush

Open Back Scala Sequin Prom Dress

$358.00 Scala-48389
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In Stock Buy ASH-1171 at PromGirl
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In Stock Buy SS-X28853HJL at PromGirl
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Buy Long Strapless Tulle Formal Gown by Faviana at PromGirl
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Buy Long Strapless Sweetheart Formal Gown at PromGirl
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In Stock Buy Floor Length Strapless Dress at PromGirl
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Buy JO-JVN-JVN23455 at PromGirl
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Buy DJ-A4895 at PromGirl
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In Stock Buy DQ-9402 at PromGirl
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In Stock Buy Short Strapless Sweetheart Dress at PromGirl
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In Stock Buy Flowing Floor Length Gown at PromGirl
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In Stock Buy Short Sleeveless Homecoming Dress 6049 with Lace Bodice at PromGirl
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In Stock Buy DQ-9536 at PromGirl
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Buy DJ-A5043 at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Dress at PromGirl
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In Stock Buy DQ-9498 at PromGirl
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In Stock Buy JU-MA-262726 at PromGirl
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In Stock Buy JO-28900 at PromGirl
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In Stock Buy FA-7724 at PromGirl
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In Stock Buy DQ-9137 at PromGirl
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In Stock Buy BL-11187 at PromGirl
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In Stock Buy DQ-9202 at PromGirl
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In Stock Buy PO-7716 at PromGirl
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In Stock Buy LP-23894 at PromGirl
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In Stock Buy Short Sleeveless Dress with Bead Embellishments at PromGirl
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In Stock Buy Mermaid Style Blue Print Strapless Prom Dress by Jovani at PromGirl
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In Stock Buy DQ-9502 at PromGirl
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In Stock Buy Short Sweetheart Open Back Dress 7655 by Faviana at PromGirl
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Buy SH-51127 at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Dress at PromGirl
  • Red
  • Mint
  • Ivory

Long Strapless Prom Gown

$179.00 DQ-8693
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In Stock Buy JO-JVN-JVN45583 at PromGirl
  • Black
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  • Royal

Corset Back Strapless Lace Bodice Dress

$298.00 JO-JVN-JVN45583
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In Stock Buy FA-S7806 at PromGirl
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In Stock Buy Short Sleeveless Homecomig Dress GS2157 at PromGirl
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In Stock Buy FA-S7718 at PromGirl
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In Stock Buy Open Back Floor Length Cap Sleeve Dress by Elizabeth K at PromGirl
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Buy SH-50732 at PromGirl
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In Stock Buy Short Sleeveless Ruched Dress at PromGirl
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In Stock Buy JO-JVN-JVN45263 at PromGirl
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In Stock Buy SH-50691 at PromGirl
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In Stock Buy SH-50146 at PromGirl
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In Stock Buy LF-23349 at PromGirl
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In Stock Buy Short Strapless Sweetheart Dress by Faviana 7654 at PromGirl
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In Stock Buy Floor Length Strapless Prom Dress at PromGirl
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In Stock Buy NM-17-114 at PromGirl
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In Stock Buy SH-50572 at PromGirl
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In Stock Buy Sweetheart Open Back Cap Sleeve Prom Dress by Sherri Hill at PromGirl
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In Stock Buy DQ-9631 at PromGirl
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In Stock Buy ML-9408 at PromGirl
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In Stock Buy Short Sleeveless A-Line Dress with Illusion Bodice at PromGirl
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Buy Long Strapless Sweetheart Faviana Dress at PromGirl
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Buy Strapless Sweetheart Sherri Hill Ball Gown at PromGirl
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In Stock Buy Short Strapless Sweetheart Dress at PromGirl
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Buy Short Two Tone Strapless Sweetheart Dress by Faviana at PromGirl
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In Stock Buy Short Strapless Sweetheart Dress at PromGirl
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Buy FA-7966 at PromGirl
* Products with an "in stock" banner have at least some size and color combinations ready to ship immediately. Available sizes and colors may be limited due to seasonality. Please read our complete availability policy for more information.