... 3.size,58cm, MOQ, 500-2000PCS 100% cotton plain baseball cap fabric, 21*21 cotton twill,velcro closure at back,size, 58cm in circumference ... for daily use, like knitted hats, polar fleece hats, fashion baseball caps, fitted caps, trucker mesh caps, visor, army caps, bucket ... helpful supplier of caps and hats! 100% cotton plain promotional baseball cap