Shop Unisex's at RalphLauren.com, the Official Site of Ralph Lauren. Classic-Fit Stretch Mesh Polo - Crafted from the finest Pima cotton and with a touch of stretch, this classic-fitting polo is a refined interpretation of a time-honored style. Ribbed polo collar. Two-button placket with mother-of-pearl buttons. Short sleeves with ribbed armbands. Uneven vented hem. Our signature embroidered pony accents the left chest. 97% Pima cotton. 3% elastane. Machine washable. Imported.