Free Tracked48 delivery for orders over £150
‘SISTER10’ at checkout for 10% off your 1st order (excl. sale items)

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
Sale 40% off

Oui Soft Knit Crew Neck Button Down Cardigan Grey Melange

£109.00 £65.40
Save £43.60
Sale 20% off
Only One Left

Oui Faux Leather Wrap Skirt Deep Berry

£175.00 £140.00
Save £35.00
Sale 20% off

Oui Satin Lace Trim Vest Deep Berry

£89.00 £71.20
Save £17.80
Sale 25% off

Oui Faux Leather Wrap Skirt Taupe

£175.00 £131.25
Save £43.75
Sale 25% off
Only One Left

Oui High Neck Ribbed Jumper Light Beige Melange

£145.00 £108.75
Save £36.25
Sale 30% off

Oui Houndstooth Wide Leg Trouser Black/beige

£155.00 £108.50
Save £46.50
Sale 25% off
Only One Left

Oui Fringe Edge Soft Knit Cardigan With Sequin Discs Camel

£219.00 £164.25
Save £54.75
Sale 40% off

Oui Skinny Faux Leather Leggings Chocolate

£149.00 £89.40
Save £59.60
Sale 40% off

Oui Round Neck Jumper With Attached Scarf Camel Melange

£155.00 £93.00
Save £62.00

Oui Wide Leg Trouser With Oui Elastic Waistband Chocolate

£155.00
Sale 20% off

Oui Double Breasted Short Scuba Jacket Black

£165.00 £132.00
Save £33.00
Sale 50% off
Only One Left

Oui Double Tie Front Soft Knit Cardigan Off White

£145.00 £72.50
Save £72.50
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.