Shop Unisex's at RalphLauren.com, the Official Site of Ralph Lauren. Stretch Mesh Polo - This classic polo shirt is crafted from soft stretch cotton pique and tailored for a trim fit. Point collar. Applied three-button placket with genuine mother-of-pearl buttons. Even-sewn cuffs. Even vented hem. Patch pocket at the left chest. 97% cotton. 3% elastane. Machine washable. Imported.