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 Short Sleeveless Sweetheart Dress at PromGirl
  • Royal
  • Neon Coral

Short Sleeveless Sweetheart Dress

$49.00 $29.00 EM-DUB-1061-v
In Stock Buy Short Casual Summer Dress at PromGirl
  • Beige

Short Casual Summer Dress

$59.00 $29.00 LP-22477
In Stock Buy Short Lace Spaghetti Strap Dress at PromGirl
  • Black/Nude

Short Lace Spaghetti Strap Dress

$78.00 $29.00 MT-7109
In Stock Buy Strapless Ruched Pink Party Dress at PromGirl
  • Pink
  • Light Teal
  • Red

Strapless Ruched Party Dress

$69.00 $34.00 DI-JM1363
In Stock Buy Short Strapless Sweetheart Dress at PromGirl
  • Royal/Black

Short Strapless Sweetheart Dress

$69.00 $34.00 MQ-700985
In Stock Buy High Low Strapless Sweetheart Dress at PromGirl
  • Navy/Silver

High Low Strapless Sweetheart Dress

$79.00 $39.00 RR-GPJ12458I
In Stock Buy Short Strapless Sweetheart Sequin Dress at PromGirl
  • Navy/Silver

Short Strapless Sweetheart Sequin Dress

$79.00 $39.00 RR-GNN12458I
In Stock Buy Short Strapless Sweetheart Dress at PromGirl
  • Mint
  • New Red
  • Peach
  • New Teal

Beaded Strapless Short Dress

$99.00 $39.00 DI-JM2597
In Stock Buy High Low Strapless Sweetheart Dress at PromGirl
  • Baby Pink

High Low Strapless Sweetheart Dress

$90.00 $45.00 NA-2699n
In Stock Buy Short Sleeveless Party Dress at PromGirl
  • White/Navy

Short Sleeveless Party Dress

$49.00 MD-D20155AHA
* 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.