6.5oz. Denim twill, 100% cotton. Soft hand finish. Seven tortoise shell buttons w/vertical buttonholes. Two-piece, lined, banded, and top-stitched, button down collar. One button-thru hex style pocket. Lined center front placket. Separate two piece, top-stitched yoke. Tailored sleeve placket. Box pleat back. Single needle armhole. Oversize fit.