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. 

Buy Strapless Navy Blue Lace Gown at PromGirl
  • Navy Blue/Nude

Strapless Navy Blue Lace Gown

$698.00 TB-TBE11549
Buy Tony Bowls Strapless Navy Gown at PromGirl
  • Navy Blue/Nude

Tony Bowls Strapless Navy Gown

$698.00 TB-TBE11550
Buy Tony Bowls Strapless Gown at PromGirl
  • Periwinkle

Tony Bowls Strapless Gown

$550.00 TB-LG115539
Buy Tony Bowls Strapless Prom Gown at PromGirl
  • Pink/Blue

Tony Bowls Strapless Prom Gown

$550.00 TB-LG115568
In Stock Buy JVN by Jovani One Shoulder Rhinestone Embellished Floor Length Dress at PromGirl
  • Black
  • White
  • Coral

One Shoulder Gown JVN by Jovani

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

Strapless Sequin Gown JVN by Jovani

$398.00 $299.00 JO-JVN-JVN88738
In Stock Buy Long Strapless La Femme Dress 19745 at PromGirl
  • White/Nude
  • Aqua/Nude
  • Wisteria/Nude

Long Strapless Prom Dress by La Femme

$450.00 $299.00 LF-19745
In Stock Buy Floor Length Lace Corset Prom Dress at PromGirl
  • Pale Pink

Lace Corset Prom Dress by La Femme

$450.00 $299.00 LF-19913
* 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.