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Wedding Guest Dresses

Discover the perfect wedding guest dresses at Sister Online. From floral, floaty styles for summer weddings to modern, flattering designs from Kevan Jon and timeless silhouettes from Alquema, find your ideal dress for any wedding celebration.

Pomodoro Watercolour Floral Tiered Maxi Dress Pink

Regular price £155.00 £109.00
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Sahara Cowl Neck Pleat Front Textured Cocoon Dress Light Sage

Regular price £209.00 £104.50
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Sara Roka Dralla85 Abstract Bird Print Tie Waist Shirt Dress Red Doves

Regular price £575.00 £350.00
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Our Purpose

At Sister, our purpose is simple: to make fashion personal. We believe shopping should feel inspiring, not overwhelming, and our boutique offers a place where you can build your whole wardrobe without needing to go anywhere else. Every piece we stock is chosen to bring joy, confidence, and practicality into our customers’ everyday lives.

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Exclusive Pieces

Every piece is selected for individuality and quality.

Trusted for Generations

35 years in business, customer returning for 30+ years.

Personal Touch

Styling advice, honest fit guidance & over the phone support.