Both the Scrunch at the back of the Leggings and the Hannah is 1.62 m and wears size XS (runs true to size, if you are wavering between two sizes we recommend taking the larger one).Material: 54% polyamide, 39% polyester & 7% spandex. Please wash only at 30 degrees with similar colors and do not put in the dryer. Best to wash in a laundry net.