Best backless party dresses

Club L London specializes in party dresses and offers a section dedicated to backless designs for 2026, with very current and sensual styles, from fishtails to minis, in various colors and fabrics.

Ideal for evening parties and clubs, this sequined mini dress from the 2026 collection is a daring and modern option that stands out for its sparkle and open back.

This dress, launched in winter 2025 and relevant in 2026, combines several trends such as the asymmetrical neckline and exposed shoulders with an open back, offering an elegant and sensual look.

ASOS keeps up with the latest trends, offering a wide range of backless dresses in 2026, including designs with halter necklines and ruffles, in velvet and jewel tones, for different styles and budgets.

This dress is a key piece from Mac Duggal's 2026 collection, standing out for its timeless elegance and the sophisticated halter neckline that perfectly complements the completely open back.

This Pronovias design, new to its 2026 party collection, is perfect for cocktail events, combining the sophistication of the midi cut and the strapless neckline with the sensuality of an open back.

Part of Pronovias' 'The Event Collection' 2026, this dress offers a balance between the classic sweetheart neckline and short sleeves with a modern and sensual touch thanks to its open back.

This mermaid dress from Pronovias' 2026 collection is ideal for galas, as its flattering silhouette and strapless neckline are enhanced by an open back that adds glamour and daring.

With an asymmetrical neckline that is trending in 2026, this Pronovias dress offers originality and sophistication. Its straight cut and open back create a contemporary and elegant look.

Satin fabric is very popular in 2026 for its drape and sheen, and the back opening of this Mango model makes it an elegant and current option for any party event.

This Mango dress from the 2026 collection combines the timelessness of black and the long cut with a sensual detail on the back and a feminine and original touch on the cuffs, ideal for graduations and weddings.

This Azazie dress, new to the 2026 graduation collection, is a fresh and romantic option. It combines the popular mermaid cut with delicate lace on the back and a floral print, ideal for spring/summer events.

This design from the Fall-Winter 2026 collection emphasizes the figure with a daring back and a slit, making it ideal for formal events in colder seasons thanks to its high elasticity and contemporary style.

The sophisticated petroleum green hue and adjustable back of this dress make it a refined option for evening weddings and formal events in 2026, allowing for a perfect fit and a distinctive floral detail.

This short dress from the current collection is versatile for fall/winter and Christmas parties, combining the elegance of the closed neck and long sleeves with the surprise of an open back and a playful touch on the skirt.

Although mentioned as a wedding dress, its stunning mermaid cut and open back make it perfectly adaptable for gala parties in 2026, offering an elegant and memorable silhouette.

This black party dress for 2026 offers an intriguing and elegant contrast with its long sleeves and a transparent open back, ideal for graduations and formal events seeking originality.

SHEIN is known for its rapid adaptation to fashion trends, offering affordable and very current options in 2026 for party dresses with necklines and open backs, adapting to various tastes.

Rosa Clará is a brand renowned for its elegance, and its 2026 party collections include open-back options that guarantee a sophisticated and current look, ideal for high-end events.