Tactical camo hats available in 2 sizes, perfect for couples/lovers/friends to wear together! The “OSFA-one size fits all” fits Normal Heads 22-23.5″, 7-7½, suitable for most unisex adults. The “X-Large – XX-Large” size fits Extra Large Heads 23.5-25″, 7½-8, suitable for unisex adults with big heads.