Welcome to Sister

Subscribe for 10% off your first purchase and receive updates on new season pieces, special events and exclusive perks.

Sale Dresses

Shop a wide range of stylish dresses in our Sale department. From casual to evening wear, find amazing deals on dresses for any occasion.

Clear filters
Sale 30% off

Pranella Cortina Cactus Print Empire V Neck Kaftan Dress Yucca Print

£265.00 £185.50 30% off
Save £79.50
Sale 30% off
Only One Left

Pranella Sail Sleeveless Drawstring Empire Waist Cotton Dress Cerise

£129.00 £90.30 30% off
Save £38.70
Sale 20% off

Marella Emme Cinema Scoop Neck Fit and Flare Linen Dress Burnt Orange

£199.00 £159.20 20% off
Save £39.80
Sale 40% off

Marella Emme Detto V Neck Loose Bodied Linen Blend Dress with Shirt Collar Tobacco

£219.00 £131.40 40% off
Save £87.60
Sold out

Marella Emme Epoche Cotton A Line Shirt Dress with Flute Sleeves Cornflower Blue

£119.00 £71.40 40% off
Save £47.60
Sale 30% off

Charlotte Sparre Ava Blown Floral V Neck Empire Waist Silk Maxi Dress Dot Flower Blue

£454.00 £317.80 30% off
Save £136.20
Sale 30% off
Only One Left

Marc Cain Serene Hues Pinstripe Shirt Dress with Embroidery Blue/White 319

£355.00 £248.50 30% off
Save £106.50
Sale 30% off

Rosso35 Two Tone Belted Shirt Dress with Cotton Skirt & Collar Tan/White

£389.00 £272.30 30% off
Save £116.70
Sale 30% off

Rosso35 Chevron Stripe Belted Soft Cotton Shirt Dress Blue/White/Beige

£439.00 £307.30 30% off
Save £131.70
Sale 30% off
Only One Left

Rosso35 Soft Cotton Belted Shirt Dress with Embroidered Flowers Khaki/Navy

£439.00 £307.30 30% off
Save £131.70
Sale 30% off

Sara Roka Edrina90 Horse Print Belted Cotton Shirt Dress with Full Skirt Brown/Sky Horse

£579.00 £405.30 30% off
Save £173.70
Sale 10% off

Oui Floral Print Short Sleeve Belted Cotton Shirt Dress Blue 0575

£209.00 £188.10 10% off
Save £20.90
Load more

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.

Learn more

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.