Soft and stretchy jersey material, 92% cotton 8% elasthane. Pants have longer waist and leg cuffs for longer use. The waist band does not have elastic band, so it does not cause discomfort for the baby's tummy. Care: Machine wash low temperature, air dry preffered, iron on medium heat. Soft jersey material 92% cotton 8% elasthane. Size can be slightly adjusted by tying the knot more looser or tighter. When washing untie the knot. This is handmade product made in Latvia, Europe. Fabric design is made by ourselfes. Fabric is sourced and printed in Europe, everything is ethically made. Fabric has Oekotex standart- it means there are no harmful substances used in manufacturing and printing. Clothing is made in pet free and smoke free enviroment. Warning! Color may look different on your screen and in real life, do to different settings and devices.