5-oz. 100% Linen. Features our signature Jack button-down collar. Single rounded chest pocket. Double stitched buttons and buttonholes. Rounded cuffs. Natural colored buttons. Complete double-needle felled construction throughout. Fits true to size. Tailored fit and high armhole. Perfect length to tuck or untuck. No pleats for easy ironing and clean lines. Wash cold and tumble dry low. Made in China.