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.

Sale 70% off
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D.Exterior Cropped Narrow Tailored Pant Grey

Regular price £205.00 £62.00 70% off
Save £143.00
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per 
Sale 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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Sale 51% off
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Marc Cain Textured Finish Trouser Black

Regular price £135.00 £66.00 51% off
Save £69.00
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Sale 65% off
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Weekend By Maxmara Jajce Blown Paisley Print Wide Pant Dark Grey

Regular price £185.00 £64.75 65% off
Save £120.25
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Sold out
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Dexterior Jacquard Pull On Pant With Metal Side Stripe White

Regular price £219.00 £74.00 66% off
Save £145.00
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Sale 66% 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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Sale 70% off
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Isabel De Pedro 3 Button High Waist Crop Trouser Black

Regular price £221.00 £66.30 70% off
Save £154.70
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Sale 67% off
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Dexterior Split Hem Narrow Pant Grey

Regular price £222.00 £74.00 67% off
Save £148.00
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Sale 71% off
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Caractere Wide Leg Centre Pleat Tailored Trouser Black

Regular price £159.00 £46.00 71% off
Save £113.00
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Sale 70% off
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Luisa Cerano Mottled Printed Tailored Evening Trousers Grey/Gold

Regular price £199.00 £59.00 70% off
Save £140.00
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Sale 50% off
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Masai Pearl Bengaleen Trousers With Vertical Ankle Zip In Green

Regular price £75.00 £37.50 50% off
Save £37.50
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Sale 70% off
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Max&Moi Distressed Leather Leggings Grey

Regular price £699.00 £209.70 70% off
Save £489.30
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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.