Come and see our amazing products. This sun hat is made with high-quality lightweight water resistant 100% polyester for quick drying, with mesh panels and two-side air vent, letting your head stay ventilated and cool on summer days. Adjustable head size(21.5"-23.63"), fit your head well.3.2'' wide brim anti-UV and adjustable Chin Strap, anti-drop or blow off. One size fits most adults head size. Large brim block out 98% of harmful rays. Each one can be purchased blank or imprinted with Heat Transfer. Over 1000pcs,the price is shipping by sea. 24" L x 3.9" W Pls confirm further with us if any query about packing info, inventory status and time schedule.