rag & bone Green Fit 2 Trousers Rag and Bone Green Cotton Linen Trousers Women's Trousers Brora Fashion Levi's Green Convertible Trousers Levi's Red Womens Green Trousers at M&S. The Robin Trousers are the perfect pyjama style pants: stylish, flattering and comfortable as any other. They have an elastic waistband for a more comfortable fit. Handmade in our atelier with the beautiful green Costume fabric from Liberty Fabrics, 100% cotton. Please read in detail the measurements of each size below, in case of doubt between two sizes we advise you to choose the smaller one.