anyFAM Size: 150 These are slim-fitting with some stretch, so they should fit a child who wears a size 140. Denim pants, trousers, jeans These are cute denim pants with pearls on the hem and heart-shaped pockets. The waist is elastic and adjustable. Used a few times, with no noticeable stains, and I think they are relatively clean. I apologize if I missed anything. These are pre-owned items stored at home. Please refrain from purchasing if you are sensitive to this.