Long Formal Dresses & Evening Gowns

Nothing commands a room like the perfect long formal dress. Peaches Boutique carries thousands of stunning floor-length looks from top designers in every size, so your dream dress is already waiting. Browse the collection below, then keep scrolling for trending styles and tips to complete your look.

price
styles
Size
$698
Black Black/Silver Dark Royal Emerald Fuchsia
+12
$550
Antique Blue Black Candy Pink Dark Emerald Fuchsia
+21
$898
Black/Gold Bright Royal Candy Pink Gold Ivory/Silver/Gold
+18
$598
Black Gold Navy Periwinkle Pink
+10
$550
Black Blush Bright Fuchsia Emerald Light Blue
+14
$698
$638
Black Burgundy Emerald Fuchsia Lilac
+10
$598
$879
Black/Fuchsia Gold Lilac Multi Nude/Blue/Silver
+8
$650
Dark Royal Emerald Light Blue Light Green Nude/Silver
+13
$698
Black/Silver Emerald Nude Peacock Red
+6
$698
Black Bright Fuchsia Coral Light Blue Navy
+13
$439
Blue Gold Navy Pink Red
+3
$819
Black Green Navy Rose Gold Silver
+1
$798
Aqua Black Bright Pink Light Blue Pink
+9
$609
Black Light Blue Light Yellow Matcha Navy Blue
+5
$570
Black/Gunmetal Gold Mint Yellow
$249
Black Champagne Emerald Lt Yellow Navy
+13
$419
Emerald Orange Red Teal
$450
Black/Gunmetal Bright Fuchsia Emerald Ivory Light Blue
+2
$695
Black Iris Macadamia Navy Blue Royal Blue
+6
$599
Black Emerald English Rose Navy Blue Royal Blue
+1
$598
Lilac Nude/Silver Pink Royal Teal
+9
$650
Aqua/Silver Black/Silver Periwinkle/Silver
+5
$879
Cobalt Lime Purple Rose Gold
$698
Aqua/Silver Black/Silver Periwinkle/Silver Pink/Silver
+3
$450
$495
Emerald Navy Red
$299
Aqua Bright Royal Green Iridescent Blue Iridescent Pink
+4
$650
Black/Silver Light Blue/Silver
+6
$750
Bright Pink Light Blue Red Yellow
+2
$578
Black/White Blush Light Blue Soft Yellow
+2
$650
Black Candy Pink Light Blue Red
+8
$598
Bright Pink Light Blue Lilac Red Yellow
+10
$498
Black Dark Emerald Emerald Gunmetal Red
+1
$598
Black/Silver Peacock Pink Plum
+15
$498
Black/Silver Bright Fuchsia Emerald Light Blue Orange
+5
$525
Black Dark Purple Light Yellow Navy Blue Periwinkle
+2
$349
Black Cobalt Emerald Red
$249
Black Emerald Greenery Lt Yellow Red
+1
$498
Black Bright Fuchsia Red Silver
$589
Black Dusk English Rose Hot Pink Lavender Frost
+9
$769
Black Blue
$499
Black Champagne Emerald Fuchsia Navy
$698
Blush Gold Ivory Light Blue Red
+1
$599
Blackberry Coral Midnight Orchid Peacock
+4
$619
Black Blue Emerald Red Silver
+4
$598
Bright Pink Coral Navy Yellow
+4
$499
$695
Black/Nude Scarlet
$650
$598
Black Gold
$498
Black Bright Fuchsia Grey Royal
$659
Emerald Hot Pink Silver
+1
$650
$499
Azurre Black Neon Pink Orange Teal
$438
Black Emerald
$459
$499
Black/Olive Black/Red Black/Teal
$950
Black Black/Gold Emerald Fuchsia Gold
+12

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The Most Popular Long Evening Dress Styles Right Now

Finding the right silhouette can make or break your entire look. The good news? Peaches Boutique carries every trending long evening dress style, so you can find the one that fits your body and your vibe perfectly. Here are the styles our girls are obsessing over right now:

  • Mermaid: Fitted through the hips with a dramatic flare at the bottom. Total showstopper energy.

  • A-Line: Universally flattering and effortlessly elegant. A go-to for any body type.

  • Fitted: Sleek and body-hugging for a modern, sophisticated look.

  • Ball Gowns: Full skirts and princess vibes for the girl who wants maximum drama.

  • Dresses with Sleeves: Long sleeves, off-the-shoulder, and cap sleeves are all trending hard right now.

Our Favorite Designers for Long Formal Dresses for Women

The secret to a perfect long formal dress is a designer who gets your vision. 

Jovani is a go-to for glamorous, jaw-dropping gowns that photograph like a dream, while Ellie Wilde nails the balance between trendy and timeless with stunning embellishments and modern cuts. For the girl who loves a romantic, feminine feel, Alyce Paris delivers every single time. 

And, if you want something that sparkles under every light, Rachel Allan brings the wow factor like no one else. We carry long formal dresses for women from all of these designers and more, so your perfect match is already here.

Why Long Formal Dresses Never Go Out of Style

Long formal dresses have been a staple for every major event for a reason. They create an instant sense of elegance and drama the second you walk into a room. Trends come and go, but a floor-length gown always feels polished, put-together, and special. No matter the occasion, long party dresses for women are always the right move.


Explore Stunning, Long Party Dresses for Women at Peaches Boutique

Explore All Dresses in Our Collection

Your dream long formal dress is sitting in our collection right now. Peaches Boutique stocks thousands of floor-length styles from the industry's most sought-after designers. Order online with free shipping and get your dress delivered as early as the next business day. 


Prefer to try before you buy? Visit our massive Chicago store and work with a personal stylist who will help you find the one.

Long Formal Dress FAQs

Long formal dresses are perfect for prom, galas, black-tie events, pageants, military balls, and weddings. Any event with a formal or semi-formal dress code calls for a floor-length look.
It all comes down to silhouette. Mermaid styles highlight curves, A-lines flatter every figure, and ball gowns create a balanced, dramatic shape.
Yes! We carry a huge selection of gorgeous long formal dresses at every price point. Shop our dresses under $200 to find stunning options on a budget.
Of course. We carry long party dresses for women in sizes up to 32W, with styles from top designers that look and feel incredible on every body.