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.

Robell Rose 09 Jacquard Trouser White

£59.00
Unit price
per 
Sale 50% off

Marella Emme Procida Classic Kick Flare Smart Trouser Navy

Regular price £99.00 £49.50 50% off
Save £49.50
Unit price
per 
Sale 50% off
Only One Left

Marella Emme Pomez Smart Cigarette Trouser Cream

Regular price £90.00 £45.00 50% off
Save £45.00
Unit price
per 
Sale 50% off
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Vilagallo Carla Pull On Stretch Wide Leg Trousers With Seam Tobacco

Regular price £110.00 £55.00 50% off
Save £55.00
Unit price
per 
Sale 15% off
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Part Two Ilissa Cropped Jersey Kick Flare Trouser Black

Regular price £79.95 £67.96 15% off
Save £11.99
Unit price
per 
Sale 50% off

Herzens Angelegenheit Pull On Faux Suede Trouser Dark Camel

Regular price £225.00 £112.50 50% off
Save £112.50
Unit price
per 
Sale 50% off
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Marc Cain Velvet Weida Wide Leg Trouser With Elastic Back Green

Regular price £269.00 £134.50 50% off
Save £134.50
Unit price
per 
Sale 50% off
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Marc Cain Velvet Weida Wide Leg Trouser With Elastic Back Black

Regular price £269.00 £134.50 50% off
Save £134.50
Unit price
per 
Sale 50% off
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Marc Cain Woven Print Smart Trouser Olive/ecru

Regular price £189.00 £94.50 50% off
Save £94.50
Unit price
per 
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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.