Modestone Aussie Faux Felt Cowboy Hat Brown ''Some Sizes for Small Heads'' #9585-Modestone Men's Aussie Faux Felt Cowboy Hat FOR HAT SIZE MEASURE AROUND HEAD, JUST ABOVE EYEBROWS AND EARS. Hat Sizes: XS=21 1/4'' | S=21 1/8''-21 1/2'' | M=21 7/8''-22 1/2'' | L=22 5/8''-23 1/4'' | XL=23 1/2''-24''. Search ''Modestone'' to see our fine selection of 1000s of western clothing items & accessories to round out your outfit.