Best Side Slit Formal Dresses of 2025

Mary Hopper Avatar
Mary Hopper
Last Updated: Jan 3, 2025

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Side slit formal dresses are a popular choice for women who want to add a touch of elegance and glamour to their wardrobe. These dresses typically feature a high slit on one side, which adds a touch of sexiness to the overall look. They come in a variety of styles, including long and flowy, fitted and sleek, and everything in between. Side slit formal dresses are perfect for formal events such as weddings, proms, and black tie affairs, as they are both sophisticated and stylish. Whether you prefer a classic black or a bold color, there is a side slit formal dress out there for every taste and occasion.

At a Glance: Our Top Picks

PRETTYGARDEN Women's Summer Maxi Dress Cover #TOP 1
PRETTYGARDEN Women's Summer Maxi Dress
ftb score rating icon 9.9
Happy Sailed Green Maxi Dress Cover #TOP 2
Happy Sailed Green Maxi Dress
ftb score rating icon 9.8
SYYS One Shoulder Bridesmaid Dress Cover #TOP 3
SYYS One Shoulder Bridesmaid Dress
ftb score rating icon 9.6

Top 10 Side Slit Formal Dresses

#TOP 1

PRETTYGARDEN Women's Summer Maxi Dress

Black
Medium
PRETTYGARDEN Women's Summer Maxi Dress Cover
PRETTYGARDEN Women's Summer Bodycon Maxi Tube Dress Ribbed Strapless Side Slit Long Going Out Casual Elegant Party Dresses (Black,Medium)

The PRETTYGARDEN Summer Maxi Dress is the perfect addition to your warm-weather wardrobe. Made from soft, stretchy ribbed material, this dress ensures comfort while fitting your body beautifully. Its sexy strapless design and side slit not only add a touch of allure but also make it ideal for various occasions, from weddings to casual outings. With a range of colors available, you can easily find one that complements your personal style. This dress is versatile enough to be dressed up with accessories or kept simple for a more laid-back look.

What We Like
Soft, stretchy material
Stylish strapless design
Versatile for various occasions
Available in multiple colors
#TOP 2

Happy Sailed Green Maxi Dress

HSCW6118128-P1009-S
Green
Small
Happy Sailed Green Maxi Dress Cover
Happy Sailed Green Dress for Women Casual Solid Color Boho Maxi Dress Summer Off Shoulder Strapless A Line Side Slit Formal Dresses Green Small

The Happy Sailed Maxi Dress is designed for comfort and style. Made from lightweight, skin-friendly polyester, it ensures you stay comfortable throughout your summer events. The chic off-shoulder design and elastic ruffled short sleeves add a romantic touch, making it perfect for weddings or beach parties. With a smocked bust and high waist, this dress flatters your figure while providing excellent elasticity. The A-line silhouette, featuring a side slit, offers both elegance and ease of movement, allowing you to enjoy any occasion with confidence.

What We Like
Lightweight and comfortable fabric
Chic off-shoulder design
Flattering A-line silhouette
Versatile for various occasions
#TOP 3

SYYS One Shoulder Bridesmaid Dress

SYYS374-Dusty Blue-14
Dusty Blue
SYYS One Shoulder Bridesmaid Dress Cover
SYYS Long Bridesmaid Dress 2025 One Shoulder Ruched Chiffon Sleeveless Side Slit Formal Dresses for Women Dusty Blue 14

The SYYS Bridesmaid Dress is designed for comfort and style, making it an excellent choice for various formal occasions. Its unique one-shoulder design offers a chic look while the side split adds a touch of elegance. You’ll appreciate the soft, fully lined fabric that ensures comfort, allowing you to wear it all day without feeling restricted. The adjustable lace-up back means you can customize the fit to your preference, ensuring you feel confident and at ease. Plus, the inclusion of side pockets is a practical feature, giving you a place to store small essentials during events.

What We Like
Comfortable and soft fabric
Customizable fit
Elegant one-shoulder design
Convenient side pockets
#TOP 4

Memoriesea One Shoulder Satin Maxi Dress

ME039-army green-L
Army Green
Large
Memoriesea One Shoulder Satin Maxi Dress Cover
Memoriesea Women's Sexy One Shoulder Satin High Split Cocktail Wedding Party Maxi Dress Army Green

The Memoriesea Satin Maxi Dress offers a chic and stylish option for various occasions. Made from lightweight and soft fabric, it ensures comfort while making you look elegant and fashionable. The unique one-shoulder design features draped detailing and a high split, allowing for ease of movement and a touch of allure. With an adjustable back strap, you can customize the fit to your liking. Whether you're heading to a wedding, a night out, or a romantic date, this dress is versatile enough to be dressed up or down, making it a perfect addition to your wardrobe.

What We Like
Comfortable lightweight fabric
Elegant one-shoulder design
High split for movement
Adjustable back strap

Popilush Sparkly Midi Dress

Black
XX-Large
Popilush Sparkly Midi Dress Cover
Popilush Shapewear Cocktail Dresses for Women Sparkly Midi Dress Tummy Control Square Neck Ruched Formal Dress Side Slit Black

The Popilush Sparkly Dress is designed to make you shine at any event. Its versatile styling allows you to dress it up for cocktail parties or keep it casual for daytime outings. The elegant square neckline and ruched waist enhance your silhouette while the adjustable side slit adds a touch of allure. Made from lightweight, sparkly fabric, this dress hugs your curves comfortably, providing freedom of movement. With built-in shapewear technology, it smooths your abdomen and lifts your bust, giving you a flattering shape without the need for additional undergarments.

What We Like
Versatile for multiple occasions
Elegant and sophisticated design
Comfortable sparkly fabric
Built-in tummy control
#TOP 6

Fisoew Womens Ruffled Midi Dress

NX2409
Apricot
Medium
Fisoew Womens Ruffled Midi Dress Cover
Fisoew Womens Ruffled Formal Dress Party Sleeveless Side Slit Square Neck Wedding Guest Bridemaids Midi Dress Apricot

The Fisoew Ruffled Midi Dress is crafted from high-quality materials, ensuring both durability and a luxurious feel that enhances your wardrobe. Its form-fitting silhouette is designed to flatter your figure, allowing you to feel confident and comfortable. The eye-catching square neck and ruffled details add a stylish touch, making it perfect for special occasions. With a chic side slit, this dress strikes the ideal balance between elegance and allure, making it a versatile choice for various events.

What We Like
High-quality materials
Flattering silhouette
Stylish ruffled details
Chic side slit
#TOP 7

SYYS High Waist Pleats Dress

Black
SYYS High Waist Pleats Dress Cover
SYYS Women's High Waist Pleats Bridesmaid Dress Long One Shoulder Stretchy Satin V-Neck A Line Side Slit Formal Dress Black US Size 14

The SYYS Pleats Bridesmaid Dress offers a custom size service, allowing you to send in your measurements for a perfect fit. This dress features a drawstring closure, ensuring all-day comfort while you enjoy any event. The thigh-high slit adds a touch of elegance and allows for graceful movement on the dance floor. With a quick processing time of just 1-2 days, you can have this stylish dress ready for your next occasion in no time. Perfect for weddings, parties, and other formal events, this dress is a versatile addition to your wardrobe.

What We Like
Custom size service
Comfortable drawstring closure
Elegant thigh-high slit
Quick processing time
#TOP 8

Ever-Pretty Plus Size Chiffon Dress

ES80116BK24-DA
Black
Ever-Pretty Plus Size Chiffon Dress Cover
Ever-Pretty Women's V-Neck Elegant Chiffon Long Sleeve Plus Size Side Slit Formal Dress Black US24

The Ever-Pretty Plus Size Dress is designed to flatter your figure with its elegant A-line silhouette. Before ordering, be sure to consult the size chart to ensure the perfect fit based on your largest measurement. This floor-length dress features a stylish double V-neck and a side slit, adding a touch of sophistication for any formal occasion. The long lantern sleeves and bowknot detail enhance its charm, making it a wonderful choice for fall and winter events. Crafted from non-stretch chiffon fabric, it provides a comfortable yet chic look for weddings, galas, or evening gatherings.

What We Like
Flattering A-line silhouette
Elegant double V-neck design
Stylish side slit
Comfortable long lantern sleeves
#TOP 9

Women’s Midi Smocked Dress by MllesReve

MR240101
Black
Small
Women’s Midi Smocked Dress by MllesReve Cover
Women Midi Wedding Guest Dresses Square Neck Side Slit Ruffle Smocked Dresses Elegant Formal Dresses S Black

The MllesReve Midi Dress is designed for a flattering fit, featuring a smocked back that accommodates various body types. Crafted from soft, 100% polyester fabric, this dress offers a smooth and elegant feel. The square neck and tie-up straps add a stylish touch, while the flowy ruffle slit skirt enhances movement and grace. Perfect for a range of occasions, from weddings to casual outings, this versatile dress ensures you look and feel your best no matter the event.

What We Like
Flattering smocked back
Soft, comfortable fabric
Stylish square neck design
Versatile for many occasions
#TOP 10

lkmnn One Shoulder Bridesmaid Dress

lkmnn
IK009-Dusty Blue-US6
Dusty Blue
lkmnn One Shoulder Bridesmaid Dress Cover
lkmnn IKMNN One Shoulder Pleated Bridesmaid Dress Dusty Blue for Women Side Slit A Line Chiffon Formal Dress for Women Party 6

The lkmnn One Shoulder Dress is designed to make you feel stunning at any formal event. Its one-shoulder design not only adds a touch of elegance but also highlights your shoulders beautifully. The side slit offers a fashionable flair while allowing for ease of movement, making it perfect for dancing or mingling. With a pleated A-line silhouette, this dress flatters various body types, ensuring you look your best. Plus, the built-in bra provides additional support and comfort, letting you focus on enjoying your occasion without worries.

What We Like
Elegant one-shoulder design
Stylish side slit
Pleated A-line silhouette
Built-in bra for support
Buying Guide Image
Editor's Notes

During our side slit formal dress research, we found 48 side slit formal dress products and shortlisted 10 quality products. We collected and analyzed 19,973 customer reviews through our big data system to write the side slit formal dresses list. We found that most customers choose side slit formal dresses with an average price of $43.95.

The side slit formal dresses are available for purchase. We have researched hundreds of brands and picked the top brands of side slit formal dresses, including PRETTYGARDEN, Happy Sailed, SYYS, Memoriesea, Popilush. The seller of top 1 product has received honest feedback from 12,192 consumers with an average rating of 4.8.

Written by
Mary Hopper Avatar

Mary Hopper is an Italian fashion designer with 10 years of extensive working experience in the fashion industry. She can design clothing and fashion accessories, such as handbags, backpacks, shoes, and jewelry. She is also a professionally trained content writer specializing in managing various fashion and beauty blogs.