Buckle closure Adjustable Size: The hat circumference of the quick dry baseball cap is 56 to 60 cm/ 22 to 23.6 inch/7-7 1/2, and the length of brim is 10 cm/ 3.94 inch and the crown 11cm/4.2 inch; And also the quick dry baseball caps are equipped with adjustable metal buckle, which can allow you to adjust the hat circumference conveniently; These quick dry baseball cap are suitable for most people. Unconstructed Crown &Long Bill: Material is very soft - Polyester fabric. Soft, comfortable, breathable, wick sweat away, great fit your head. This cap crown is unconstructed. And the bill is little longer which offers better sunscreen. Polyester Mesh Construction: Moisture wicking fabric works to help keep you dry and comfortable. UPF 50+ sun protection. The mesh construction (two-panel on the both side)of this quick drying cap delivers exceptional breathability and allows air to flow freely through the fabric.With the Embroidery design on the hat, exquisite unique, simple but fashion. For All Outdoor Occasion: the sports hats can be applied for hiking, runnning, cycling, camping, fishing, gardening, riding, golfing, beach, and any other outdoor activities and sports; These sports hats are unisex, both suitable for men and women. 100% GUARANTEE – Croogo’s goal is to provide customers with premium quality hats, please feel free to take to us if you have any inquiries about our hats. Your purchase will be guaranteed to get the money back if the item received with any defect, money will be return within 30 days. Amazon delivery takes 3-5 working days (without any accident). If the product in the Amazon warehouse is out of stock, it will take 10-18 working days to arrive at your address.