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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.

Scotch & Soda Cloud Print Gathered Waist Dress With Frill Sleeves Gold/Black

Regular price £135.00 £67.50
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Body Frock Lace Dress With Short Sleeves Coral

Regular price £195.00 £55.00
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John Charles Peplum Lace Dress And Bolero Blue/Ivory

Regular price £672.00 £100.00
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Hugo Boss Black Daggy Fitted Square Neck Dress Fuchsia

Regular price £330.00 £99.00
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Apanage Lace Cut Out Peplum Dress White

Regular price £179.00 £53.70
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Presen Tiered Dress And Coat With Diamante Detail Pink

Regular price from £150.00
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Penny Black Pleat Hem Houndstooth Dress Navy/White

Regular price £159.00 £47.70
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Milano Italy Tiered Gathered Print Long Dress Graphite

Regular price £139.00 £79.00
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Herzens Angelegenheit Frill Hem Chiffon Block Print Dress Multi

Regular price £265.00 £99.00
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Izabella Pleat Front Midi Dress Royal Blue

Regular price £195.00 £150.00
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Izabella Zig Zag Fitted Dress With Pleat Pearl Sleeves Ivory/pink

Regular price £225.00 £112.50
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Molly Jo Leopard Print Frill Hem Wrap Dress Green and Black

Regular price £245.00 £196.00
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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.