Welcome to Sister

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

Mos Mosh

Mos Mosh presents a universe of timeless wardrobe pieces with a distinctive twist. Renowned for their superior quality, exceptional comfort, and meticulous attention to detail, affordability is a key ethos. Each garment undergoes thorough scrutiny, ensuring perfection. This dedication stems from a commitment to being recognized for passion rather than compromise. Their impeccably tailored and alluring styles make a statement, just as they do.

Mos Mosh aspires to dress women worldwide in styles that not only flatter but also empower. Discover the Mos Mosh universe and redefine your style with affordable elegance.

Clear filters
Sale 30% off

Mos Mosh Ciu Oxford Shirt Seersucker Shirt With Embroidered Puff Sleeves Blue/White

£139.00 £97.30 30% off
Save £41.70

Mos Mosh Colette Lyon Wide Leg Denim Jean with Centre Seam and Patch Pocket Light Denim 34L

£139.00
Sale 30% off

Mos Mosh Mattie Flip Fitted Stretch Denim Shirt With Frill Cuff Mid Denim

£129.00 £90.30 30% off
Save £38.70

Mos Mosh Mattie Flip Fitted Stretch Cotton Shirt with Frill Cuff Light Blue

£109.00

Mos Mosh Mattie Flip Shirt Fitted Stretch Cotton Shirt With Frill Cuff White

£109.00

Mos Mosh Colette Lyon Wide Leg Denim Jean With Centre Seam and Patch Pocket Light Denim 32L

£139.00
Sale 30% off
Only One Left

Mos Mosh Louis Line Cotton Blouse with Embroidered Balloon Sleeves Olive

£139.00 £97.30 30% off
Save £41.70
Sale 30% off

Mos Mosh Colette Wide Leg Denim Jean with Stud and Fringe Details Clay 34L

£139.00 £97.30 30% off
Save £41.70
Sale 51% off
Only One Left

Mos Mosh Mendez Sleeveless Ribbed Gold Lurex Vest Ecru

£59.00 £29.00 51% off
Save £30.00
Sale 30% off

Mos Mosh Colette Wide Leg Denim Jean with Stud and Fringe Details Clay 32L

£139.00 £97.30 30% off
Save £41.70
Sale 25% off

Mos Mosh Dara Jenny Wide Leg Stretch Denim Jean with Sparkle Pocket Detail Blue 32L

£139.00 £104.25 25% off
Save £34.75

Mos Mosh Dara Jenny Wide Leg Stretch Denim Jean with Sparkle Pocket Detail Blue 34L

£139.00
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.