Peppercorn Kids Baby Boys' Sherpa Earflap Hat 80%Cotton,20%Acrylic Small: 17-18" (1-2 YR), Medium: 18-19" (2-4 YR), Large: 19-20" (4-6 YR), Extra Large: 20-21" (6-12YR) Sherpa Lining 80% Cotton, 20% Acrylic Hand wash cold. Lay flat. Dry. Imported