【Material】Made of cotton, soft, lightweight and breathable, perfect for spring,summer,fall,Winter 【Adjustable】 The cap circumference is 56-58cm, The back of the hat has an adjustable buckle，and the brim has 3inch,enough brim could protect you from direct sunlight when you do outdoor sports,the metal buckle in back makes it easy to adjust size to fit your head, perfect key hole for your pony tail.the one size fits most. 【Occasions】The fashion pattern design sun hat will catch the eye,good choice for the casual day , shopping, travel, work, school ,party,climb,camp and so on. 【Package】1PC Baseball cap