Slim Straight Fit Forest Green Wool Gabardine Trousers Levi's Green Convertible Trousers Levi's Red Women's Green Trousers at M&S Sage green linen cotton herringbone essential Trousers. 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.