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. 

In Stock Buy JVN by Jovani One Shoulder Rhinestone Embellished Floor Length Dress at PromGirl
  • Black

One Shoulder Gown JVN by Jovani

$358.00 JO-JVN-JVN91220
In Stock Buy Floor Length Strapless Sweetheart JVN by Jovani Dress at PromGirl
  • Royal
  • Black

Strapless Evening Gown JVN by Jovani

$278.00 JO-JVN-JVN90365
In Stock Buy Long Embellished Sweetheart Gown by La Femme at PromGirl
  • Watermelon

Cut Out Prom Gown by La Femme 18602

$398.00 $278.00 LF-18602
In Stock Buy Black La Femme Dress 16802 at PromGirl
  • Coral
  • Midnight Blue
  • Nude
  • Peacock
  • Cotton Candy Pink
  • Black
  • Periwinkle

Black La Femme Dress 16802

$250.00 LF-16802b
In Stock Buy Floor Length La Femme Prom Dress at PromGirl
  • Aquamarine
  • Lavender
  • Apricot

Floor Length La Femme Prom Dress 18989

$338.00 $249.00 LF-18989
In Stock Buy Blush Strapless Sweetheart Prom Dress at PromGirl
  • Cotton Candy/Ivory

Blush Strapless Sweetheart Prom Dress

$439.00 $220.00 BL-10019
In Stock Buy La Femme 17521 Prom Dress at PromGirl
  • Navy
  • Peacock
  • Watermelon

La Femme Prom Dress 17521

$338.00 $219.00 LF-17521
* 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.