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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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Riani Pull On Straight Leg Smart Jersey Trouser Beige

£209.00
Only One Left

Marc Cain Washington Elasticated Waist Wide Leg Smart Trouser Warm Stone

£185.00
Sale 50% off

Luisa Cerano Tie Waist Smart Trouser Black

£249.00 £124.00 50% off
Save £125.00
Sale 50% off
Only One Left

Milano Italy Centre Seam Elastic Waist Jersey Trouser Sand

£115.00 £57.00 50% off
Save £58.00
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Marc Cain Washington Elasticated Waist Wide Leg Smart Trouser Black

£185.00
Only One Left

Robell Rose Super Slim Fit Faux Suede Trouser Black 90

£74.00

Luisa Cerano Smart Tailored Straight Leg Trouser Ivory

£259.00
Sale 51% off

Marc Cain Drawstring Satin Trouser Black

£255.00 £125.00 51% off
Save £130.00
Sale 50% off
Only One Left

Robell Bella Velvet Trouser 78Cm Black 90

£75.00 £37.50 50% off
Save £37.50
Up to 26% off
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Tia Flared Velvet Trouser To Match Blazer Deep Brown 39

£125.00 from £93.00 Up to 26% off
Save £32.00
Sale 50% off
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Luisa Cerano Sequin Bootcut Trousers Grey

£439.00 £219.00 50% off
Save £220.00
Sale 50% off
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Luisa Cerano Smart Flared Trouser To Match Jacket Red

£235.00 £117.50 50% off
Save £117.50
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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.