Welcome to Sister

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

Oui Clothing

Oui Clothing offers a curated collection of stylish womenswear and accessories, perfect for creating casual yet sophisticated outfits. From versatile dresses and chic tops to statement outerwear and on-trend accessories, Oui makes it easy to build a modern, wearable wardrobe. Shop the latest Oui collections at Sister Sheffield and elevate your everyday style with pieces designed for comfort, quality, and effortless fashion.

Clear filters
Only One Left

Oui Wide Leg Trouser With Oui Elastic Waistband Chocolate

£155.00
Sale 50% off
Only One Left

Oui High Neck Ribbed Jumper Sand 1021

£135.00 £67.50 50% off
Save £67.50

Oui Leopard Print Yoga Legging Dark Brown

£109.00

Oui Satin Lace Trim Vest Deep Berry

£89.00
Sale 50% off

Oui Campus Club Crochet and Faux Suede Cardigan Brown/cream 108

£179.00 £89.50 50% off
Save £89.50
Sale 50% off

Oui Bomber Style Short Trench Jacket Brown Sugar

£229.00 £114.50 50% off
Save £114.50
Sale 50% off

Oui Rose Print Silky Neckerchief Scarf Ecru/Multi

£49.00 £24.50 50% off
Save £24.50
Sale 50% off

Oui Short Sleeve Round Neck Soft Jumper Dusty Rose 3092

£119.00 £59.50 50% off
Save £59.50
Sold out

Oui Sleeveless Lurex Trim Dress with Linen Skirt White 1006

£179.00 £125.30 30% off
Save £53.70
Sale 50% off
Only One Left

Oui Boxy Stripe Shirt with Patch Pocket and Beaded Collar Light Blue/White

£145.00 £72.50 50% off
Save £72.50
Sale 50% off

Oui Round Neck Ribbed Knit Vest Sky Blue

£45.00 £22.50 50% off
Save £22.50
Sale 30% off
Only One Left

Oui Floral Print Belted Cotton Sleeveless Dress White/Blue 0541

£179.00 £125.30 30% off
Save £53.70
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.