[New Era] St. Louis Cardinals 39THIRTY [MLB TEAM CLASSIC FLEX FIT CAP] ST.LOUIS CARDINALS 3930 Hat Stretch Fit Cap (ML (approx. 57.7-60.6cm)) [Used]

S=S/M (approx. 55.8-57.7cm) M=M/L (approx. 57.7-60.6cm) L=L/XL (approx. 60.6-63.5cm) 39THIRTY FLEX FIT model with a stretchy sweatband for a comfortable fit.