Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Bright Pincord Estate Shirt - This relaxed-fitting sport shirt is crafted from stonewashed cotton pincord and features genuine mother-of-pearl buttons and our handsome Estate collar. Medium-spread Estate collar. Applied buttoned placket. Genuine mother-of-pearl buttons. Long sleeves with buttoned barrel cuffs. Split pleated back yoke ensures smooth, contoured shoulders. 100% cotton. Machine washable. Imported.