Formal and Party Dresses with Sweetheart Necklines

Sweetheart dresses get their name from the curved heart shape of the neckline. A beloved classic design choice, the rounded neckline is a flattering feature on short and long sweetheart dresses. Sweetheart-neckline dresses have been prominent in fashion for decades, making sweetheart formal dresses and sweetheart cocktail dresses time-honored styles that are sure to stay in fashion for years to come. This collection of dresses with sweetheart necklines includes every design from demure sweetheart party dresses to elegant sweetheart evening gowns. Explore these strapless sweetheart dresses, sweetheart cocktail dresses, and short sweetheart dresses for wedding receptions and semi-formal parties. Here you will find sweetheart evening gowns and sweetheart formal dresses for black-tie formals, prom celebrations, or military balls. Let Simply Dresses help you find the ideal sweetheart dress from this collection of dresses with sweetheart necklines in a variety of colors, fabrics, and styles for your semi-formal or formal event.

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119 Dresses

Ruched-Sweetheart-Bodice Long Chiffon Prom Dress
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Long Tulle Formal Off-the-Shoulder Bridesmaid Dress
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Sweetheart Long Satin Prom Dress by PromGirl
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PromGirl Sweetheart Long Formal Prom Dress
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Short Chiffon Halter Bridesmaid Dress
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KL-200045 In Stock

Short Chiffon Halter Bridesmaid Dress

$149

Baby Pink Sangria Navy +7
Long Sweetheart Black Formal Dress by Simply
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Sweetheart Long Mermaid Prom Dress by Simply
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Sexy Short Formal Homecoming Dress
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PG-THC-21-45 In Stock

Sexy Short Formal Homecoming Dress

$169

Rose Gold/Nude Ivory/Nude
Floral-Print Off-Shoulder Long Bridesmaid Dress
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Strapless Short Homecoming Party Dress with Corset
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Long Ruched Bridesmaid Dress with Removable Straps
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Corset-Back Short Tiered Homecoming Party Dress
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Glitter-Knit Long A-Line Bridesmaid Dress
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Glitter Off-Shoulder Short Homecoming Dress
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Pleated-Bodice Long Bridesmaid Dress
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Ruffled Beaded Babydoll Short Prom Dress
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Long Plus-Size Strapless Sweetheart Prom Dress
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Off-the-Shoulder Short Cocktail Dress with Twist
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La Femme Off-the-Shoulder Short Black Sequin Dress
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Sweetheart Tight Short Wedding-Guest Party Dress
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Evergreen Short Chiffon Party Dress by Faviana
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Form-Fitting Off-the-Shoulder Midi Party Dress
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FG-RTM-21-ID8029SP In Stock

Form-Fitting Off-the-Shoulder Midi Party Dress

$69

Black Skyway
Shail K Off-the-Shoulder Long Prom Dress
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White Sequin Short Strapless Homecoming Dress
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Cold-Shoulder Sweetheart Long Prom Dress
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La Femme Neon Pink Short Sequin Cocktail Dress
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