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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.

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Caliban Printed V Neck Short Sleeve Maxi Dress Turquoise/white

£275.00 £137.00

Body Frock Embroidered Cut-Out Circle Dress Cream/Beige

£259.00 £75.00

Body Frock Lace Belted Dress With Short Sleeves Orange

£199.00 £59.00

Vilagallo V Neck Sleeveless Dress With Waist Pleat Detail Coral

£125.00 £38.00

Tahari Sleeveless Dress Blue

£139.00 £42.00

Bernshaw Emilia Short Lace Dress Red

£279.00 £85.00

Kevan Jon Vienna Cross Over Halter Neck Pleat Knee Maxi Dress Pumpkin

£329.00 £230.30

Kevan Jon Kyoto Ruched Side Off The Shoulder Fitted Dress Cornflower Blue

£299.00 £209.30

Arggido Floral Print Lace Tie Back Dress Green/orange

£159.00 £72.00

Arggido Floral Print Lace Tie Back Dress Black Multi

£159.00 £72.00

Bariloche Vela Chiffon Long Sleeve Belted Pleat Skirt Dress Royal Blue

£129.00 £64.50

Bariloche Trudy V Neck Belted Pleat Skirt Dress Orange

£125.00 £62.50
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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.