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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143 Dresses

Strapless Long Mermaid Formal Prom Dress
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Sweetheart Long Mermaid Prom Dress by Simply
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Velvet Mermaid Two-Piece Prom Dress
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Long Formal Plus-Size Off-the-Shoulder Prom Dress
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Embroidered-Bodice Long Off-Shoulder Prom Dress
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Off-the-Shoulder Sweetheart Long Formal Dress
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Teal Blue Off-Shoulder Glitter Mermaid Prom Dress
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Red Long Formal Prom Dress by Simply
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MCR-SD-3046 In Stock

Red Long Formal Prom Dress by Simply

$129

Red
Cold-Shoulder Long Prom Dress by Madison James
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Strapless Long Mermaid Prom Dress with Ruffle
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Short Mocha Homecoming Dress with Beaded Bodice
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Corset-Back Long Champagne Formal Prom Dress
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Elizabeth K Cold-Shoulder Long Tulle Prom Dress
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Off-the-Shoulder Prom Ball Gown in Mint Green
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Sweetheart Embroidered-Bodice Long Prom Dress
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Sweetheart Long Satin Prom Dress by PromGirl
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Sweetheart Short Lace Homecoming Party Dress
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PromGirl Long Sweetheart Illusion Prom Dress
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PromGirl Long Prom Dress with Faux-Wrap Skirt
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Ruched-Sweetheart-Bodice Long Chiffon Prom Dress
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PromGirl Sweetheart Long Formal Prom Dress
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Madison James Long Formal Prom Dress with Beads
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Sleeveless Long Formal Sweetheart Prom Dress
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Faviana Floor-Length Strapless Evening Gown
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PromGirl Long Strapless Sweetheart Prom Dress
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