Opromo 24-Pack Non Woven Colorful Kids Apron for DIY Painting Drawing Artist Available in Two Sizes(S/M) Material: 80g non woven polypropylene. Thickness and durable. Size: S - 14"W x 19.5"L with 16" long ties (2 - 4 years); M - 18"W x 24"L with 20" long ties (4 - 9 years). Reinforce all the strings. Bright colorful kids aprons.