Choose one of the 3 hip sizes according to body shape: these Morphologi K slim leg stretch jeans are extremely comfortable & fit perfectly... boys are going to love the stylish patches! Morphologi K slim jeans MEDIUM hip Adjustable waistband with elastic & buttons on the inside (with elastic tab to conceal the buttons: for the child's comfort & practical for parents) Zip & press-stud opening 5-pocket cut Stylish patches on the front & on a back pocket Permanent creases on the front pockets Washed look & permanent creases on the knees MORE INFORMATION: Thanks to the different hip widths, the size shouldn't be a problem: everyone can choose the jeans that fit them best. Take a look at our size guide! Slim leg jeans for boys in denim: 98% cotton, 2% elastane.