Lily | Fall Wedding Guest Dresses Square-Neck Open-Back Thigh-Slit Maxi Dress

This fall wedding guest dress delivers effortless sophistication in a sleek, figure-skimming silhouette with a square neckline, elegant open back, and a dramatic thigh-high slit. Designed for women who want a refined, confident look at weddings, galas, and formal evening events, it drapes beautifully from XS to XL.

Why You'll Love It

• Flattering silhouette: Ruched waist detailing cinches the figure and creates an hourglass shape without sacrificing comfort.
• Statement details: The open back and thigh-high front slit add a touch of drama and elegance to any formal occasion.
• Versatile colour range: Available in multiple colours so you can find the perfect shade for any event dress code.

Perfect For

Wear it to an autumn wedding as a stunning guest dress, pair it with strappy heels for a black-tie gala, style it for a formal evening dinner, or wear it to a graduation celebration or charity event where you want to make a lasting impression.

Care Instructions

• Hand wash or machine wash cold on a delicate cycle.
• Do not bleach.
• Hang or lay flat to dry, away from direct sunlight.
• Cool iron if needed, avoiding any embellished areas.

Frequently Asked Questions

Does this dress have an open back?
Yes, the dress features an elegant open back design, which is one of its signature details alongside the thigh-high front slit.

What occasions is this dress suitable for?
It is designed for weddings, galas, evening dinners, and other formal events where a sophisticated, floor-length gown is appropriate.

What sizes are available?
This dress is available in XS, S, M, L, and XL.

Size Chart (in)