Shop Unisex's at RalphLauren.com, the Official Site of Ralph Lauren. Tall Custom-Fit Polo - This short-sleeved polo shirt is crafted from lightweight, breathable cotton mesh and tailored for a trim fit. Ribbed polo collar. Two-button placket. Ribbed armbands. Uneven vented hem. Our embroidered pony accents the left chest. 100% cotton. Machine washable. Imported.