Head Circumference: 22"-23.6"(Can Be Adjusted),Hat Height: 5.1".Rear opening design fits women's low ponytail comfortably. The baseball cap adopts layer structure of high quality cotton cloth and breathable mesh lining, thick, durable, soft and breathable. Adjustable metal buckle back closure, great fit for most head sizes ensure comfort at all times. Reinforced Professionally Hemming-Stitch, lightweight but durable makes baseball cap can ensure longtime use. Make or break with a lightweight new baseball cap that'll get the job done for any indoor/outdoor occasion. We want you to have a great hat that's perfect for the road, creating outfits, custom personalization, gifts, and so much more. QTY over 2500 ship by sea.