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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.

Hale Bob Paisley Button Front Dress With Elastic Waist Blue

Regular price £399.00 £339.00
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Hale Bob Paisley Print Empire Seam Maxi Dress With Flute Sleeves Pink/coral

Regular price £549.00 £466.00
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Alquema Long Estrella Crinkle Pleat Sleeveless Dress Black Leopard

Regular price £239.00 £203.00
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Dress Code By Veromia Lace Dress With Bow Back Ivory

Regular price £350.00 £100.00
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Riani Round Neck Cap Sleeve Fitted Stretch Dress Blue

Regular price £235.00 £70.50
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John Charles Polka Dot Bow Front Dress And Jacket Blue

Regular price £720.00 £100.00
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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.