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Formal Trousers

Explore our collection of women’s formal trousers, perfect for work, events, and evening occasions. Discover tailored styles, smart pull-ons, and luxury fabrics.

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Sale 50% off
Only One Left

Luisa Cerano Jersey Gabardine Easy Leg Trouser Green

£285.00 £142.50 50% off
Save £142.50
Sale 51% off

Riani Smart Seamed Trouser With Zip Pockets Fuchsia

£319.00 £155.00 51% off
Save £164.00
Sale 63% off
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Only One Left

Mac Smart Cigarette Trouser White 28L

£99.00 £36.60 63% off
Save £62.40
Only One Left

Robell Rose 09 Jacquard Trouser White

£59.00

Marc Cain Fendou Split Ankle Boot Cut Trouser Black

£229.00
Sale 20% off

Robell Joella Smart Split Front Stretch Trouser Navy 69

£139.00 £111.20 20% off
Save £27.80

Riani Slim Fit Scuba Boot Cut Trouser Black 999

£208.00
Only One Left

Joseph Ribkoff Pull On Jersey Flared Trouser With Centre Seam Navy

£155.00

Joseph Ribkoff Classic Wide Leg Stretch Trouser Navy

£155.00

Joseph Ribkoff Classic Wide Leg Stretch Trouser Black

£155.00
Sale 50% off

Marella Emme Procida Classic Kick Flare Smart Trouser Navy

£99.00 £49.50 50% off
Save £49.50
Sale 50% off
Only One Left

Marella Emme Pomez Smart Cigarette Trouser Cream

£90.00 £45.00 50% off
Save £45.00
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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.