JANGOUL Kids Wool Tweed Flat Cap Herringbone Boy Girl Newsboy Caps Infant Toddler Child Youth Beret Hat Ivy Gatsby Cap. Material: 50% wool 50% polyester. Style: Flat cap. Interior: With quilted lining. Brim: small stiff brim in front. Features: comfortable, stylish, classic High Wool Ingredients makes the hats more soft and comfortable. Please refer to our size suggestion picture carefully (Not the Amazon Size Chart). Size Information: Size 18.90"(48cm): suggest for 6-24 Months; Size 19.68"(50cm): suggest for 12-24 Months; Size 20.47"(52cm): suggest for 2-3T; Size 21.26"(54cm): suggest for 4-5T; Size 22.05"(56cm): suggest for 6-8 Years.