Women's Lyocell Lounge Trouser - Navy

Size Guide

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Introducing the new loungewear collection from Bonsoir.

Crafted from a breathable LYOCELL™ fabric, these jersey elasticated waist trousers are cut with a straight flattering fit.  The softness of this beautiful fibre will have you relaxing in comfort throughout the seasons.  Lyocell is a sustainable fabric sourced from eucalyptus trees.

Discover all the colours and mix and match the collection for the perfect lounge set this season.

Our model is 5’9 1/2” tall, with a 34" bust, 25” waist, 36” hips and is wearing a size small.

Care guide

100% Lyocell Machine washable

Delivery & Returns

Delivery Options

Free Standard UK - Free (DHL 3 Working Days)

Priority UK Delivery - £10 (DHL next Working Day)

Europe - £14.50

USA & Canada - £17.50

Rest of World - £24.50


We offer free and easy 90 day returns.  Find out how to return or exchange your items  here. 

Monogrammed items cannot be returned.

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Our Story

With a rich heritage that dates back to 1926, British born Bonsoir of London continues to represent the finest craftsmanship and timeless elegance. We pride ourselves on our strong attention to detail and the use of carefully sourced premium materials, from sumptuous silk to butter-soft cashmere and crisp cotton.