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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Luisa Cerano Check Front Trouser With Plain Back Black White

Regular price £279.00 £139.50 50% off
Save £139.50
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Robell Bella Pleather Trouser Black 90

£75.00
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Weekend By Maxmara Segnale Check Wide Leg Trouser Grey

Regular price £155.00 £77.50 50% off
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Weekend By Maxmara Buono Fine Check Tailored Trouser Dark Grey

Regular price £169.00 £84.50 50% off
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Marc Cain Faux Suede Trouser With Ankle Split Nude

Regular price £165.00 £56.00 66% off
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Riani Check Trouser With Metal Tape Side Bronze Check

Regular price £295.00 £88.50 70% off
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SET Full Length Ankle Zip Trousers With Chain Detail Black

Regular price £155.00 £38.00 75% off
Save £117.00
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D.Exterior Cropped Narrow Tailored Pant Grey

Regular price £205.00 £62.00 70% off
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Michael Kors Houndstooth Trouser Black/White

Regular price £135.00 £40.00 70% off
Save £95.00
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Marc Cain Textured Finish Trouser Black

Regular price £135.00 £66.00 51% off
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Weekend By Maxmara Jajce Blown Paisley Print Wide Pant Dark Grey

Regular price £185.00 £64.75 65% off
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Dexterior Wide Crop Knitted Pant Nude

Regular price £245.00 £84.00 66% off
Save £161.00
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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.