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
$550
Antique Blue Black Candy Pink Dark Emerald Fuchsia
+20
$698
Black Black/Silver Dark Royal Emerald Fuchsia
+10
$898
Black/Gold Bright Royal Candy Pink Gold Ivory/Silver/Gold
+18
$598
Black Gold Navy Periwinkle
+2
$550
Black Blush Bright Fuchsia Emerald Light Blue
+14
$249
Black Champagne Emerald Lt Yellow Navy
+13
$650
Dark Royal Emerald Light Blue Light Green Nude/Silver
+11
$570
Black/Gunmetal Gold Mint Yellow
$495
Purple Teal
$419
Emerald Orange Red Teal
$698
Black Bright Fuchsia Coral Light Blue Periwinkle
+13
$450
Black/Gunmetal Bright Fuchsia Emerald Ivory Light Blue
+3
$498
Black/Silver Bright Fuchsia Emerald Light Blue Orange
+5
$650
Candy Pink Light Blue Red
+8
$698
Black/Silver Emerald Nude Peacock Red
+5
$769
Cobalt Pink
$649
Light Purple/Purple Silver/Rose Gold
$879
Cobalt Lime Purple Rose Gold
$498
Black Burgundy Dark Emerald Emerald Gunmetal
+10
$349
Black Cobalt Emerald Red
$495
Emerald Navy Red
$499
Aqua Bright Royal Green Iridescent Blue Iridescent Pink
+4
$598
Lilac Nude/Silver Pink Teal
+9
$750
Bright Pink Light Blue Red Yellow
+6
$598
Bright Pink Coral Navy Yellow
+4
$625
Navy Rose Gold
$638
Black Burgundy Emerald Fuchsia Lilac
+10
$698
Blush Gold Ivory Light Blue Red
+9
$599
Blackberry Coral Midnight Orchid Peacock
+4
$619
Black Red Silver
+4
$249
Black Emerald Greenery Lt Yellow Red
+1
$498
Black Bright Fuchsia Red Silver Yellow
$769
Black Blue
$695
Black/Nude Scarlet
$475
Black Royal
$649
Black Red Royal
$729
Black Champagne Emerald Fuchsia Mauve
+7
$679
Red Silver Teal
$499
$385
Black Fuchsia
$549
Black Purple
$598
Black Gold
$550
Black Bright Fuchsia Navy Plum Red
+1
$650
Black Ivory Navy Red
$650
$659
Blue Champagne Fuchsia Red Silver
$550
Black Black/Gold Black/Silver Emerald Fuchsia
+8
$729
Aqua Black Celeste Blue Cinderella Blue Cinderella Pink
+10
$498
Black Bright Fuchsia Grey Royal
$659
Emerald Hot Pink Silver
+1
$699
Black Nude Peacock Red Royal Blue
$650
Blush Bright Fuchsia Orange
+7
$650
$598
Black/Silver Peacock Pink Plum
+15
$499
Azurre Black Neon Pink Orange Teal
$498
Fuchsia Gold Gunmetal Red Royal
$438
Black Emerald
$459
$499
Black/Olive Black/Red Black/Teal
$595
Black Gold Purple Royal Blue

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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.