Long Formal Dresses and Formal Evening Gowns

Look and feel your best in a beautiful formal dress by Simply Dresses. Whether you want to be simply stunning or elegantly low-key, find the formal wear that’s just right for you in this collection of long evening gowns and formal dresses. If your style of formal wear includes a refined and understated look, browse classic cap-sleeve lace dresses and princess-cut v-neck jersey dresses. Prefer a bold and dramatic vibe for your formal prom dress or long evening gown? Try an open-back formal gown in a vibrant, rich jewel tone. Either way, Simply Dresses aims to please with this versatile assortment of formal dresses.

Looking for a formal dress that is short? Shop Simply Dresses' collection of short formal dresses here.

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865 Dresses

Lace-Back Long V-Neck Formal Dress by Simply
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Lux-Chiffon Long Dessy Collection Bridesmaid Dress
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Electric Blue Sparkly Prom Dress by PromGirl
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Plunging-V-Neck Faux-Wrap Long Formal Holiday Dress
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Long Chiffon Deep-V-Neck Formal Prom Dress by Simply
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V-Neck Long Chiffon Open-Back Prom Dress by Simply
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Long V-Neck Vintage Gold Prom Dress by PromGirl
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Sweetheart Embroidered-Bodice Long Prom Dress
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Backless Teal Blue Long Formal Mermaid Dress
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Black Lace Floor Length Formal Gown
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SY-ID2775VP In Stock

Black Lace Floor Length Formal Gown

$99

Black
V-Neck Long Blue Glitter Prom Dress by PromGirl
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Plus-Size Long Sequin-Embroidered Formal Dress
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Elizabeth K High-Neck Long Chiffon Prom Dress
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Long Chiffon MOB Dress with Beaded Attached Cape
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Long Glitter Mother-of-the-Bride Formal Dress
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Chiffon Long Navy Prom Dress by Simply
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LP-SD-25486 In Stock

Chiffon Long Navy Prom Dress by Simply

$19 $129

Navy
Long Side-Slit Lace-Applique-Bodice Formal Dress
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High-Neck Long Satin A-Line Prom Dress with Pockets
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High-Neck Faviana Long Prom Dress with Cut Outs
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Long Open-Back Satin Formal Dress with Corset
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Lace-Bodice Halter Long Prom Dress with Pockets
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V-Neck Long Prom Dress with Adjustable Straps
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Long Striped Sequin V-Neck Formal Dress by Simply
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Long Formal Prom Dress with Open-Back Cut Out
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Long Lace-Bodice Cap-Sleeved Prom Dress
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Off-the-Shoulder Sweetheart Long Formal Dress
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Ruched Prom Dress with Low V-Neckline
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NM-19-193 In Stock

Ruched Prom Dress with Low V-Neckline

$99

Green Baby Blue Blush +3
Mother-of-the-Bride Cold-Shoulder Long Dress
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