You're using my oxygen cool baseball caps for women's embroidered hats women baseball hat teenage girl gift for women This "You're using my oxygen" funny quote is embroidered on adjustable Unisex Baseball Cap. This 100% cotton baseball hat is perfect gift for teenagers. You’ll be head over heels with this timeless piece! The funny hat comes in various colors to match your style and sits on your head just like a crown, thanks to the adjustable strap. • 100% chino cotton twill • Green Camo color is 35% chino cotton twill, 65% polyester • Unstructured, 6-panel, low-profile • 6 embroidered eyelets • 3 ⅛” (7.6 cm) crown • Adjustable strap with antique buckle