The fabric is a crepe (slight texture) in 52% organic cotton/45% polyamide/3% elastane. It is very very lightweight and comfortable. The waistband is elastic and also very comfortable, and there are pockets on the sides. I love the style and the contrast white stitching on black fabric. Unfortunately they are too tall for me (I'm 5'4). Ideally these would be for 5'7 and taller. I kept them for over a month with the intention of tailoring them, but ultimately I think tailoring will ruin it, so I am selling The size is 36. I am a size 6 and it fits me great. It could also very easily fit size 4. Size 8 might be a bit tight Brand new with tags, never worn "Cut for a wide straight leg, these GANNI trousers embody the brand's effortlessly cool Scandinavian style. The organic cotton pair is crafted with a crepe finish, has an elasticated waist for added comfort, and is accented with contrast white stitching throughout."