- Slim fit chinos for work and off duty. Made from soft and hard-wearing cotton-twill. Enzyme soft wash. Low rise, slim thigh, slim knee, super tight leg opening. Back welt pockets. Added stretch for high comfort. Zip fly. The model is wearing a size 31/32 and is 187 cm tall. JACK & JONES JEANS INTELLIGENCE Slim fit Marco Marco is a refined slim fit with a tapered leg; perfect for a casual tailored look. The fit is narrow and lean through the thigh without feeling too tight