Shop Boys's at RalphLauren.com, the Official Site of Ralph Lauren. Mesh Crewneck Pullover - This cozy pullover is crafted from a warm cotton blend and finished with our signature embroidered pony. Crew neckline. Long sleeves with ribbed cuffs. Ribbed hem. Our signature embroidered pony accents the left chest. 87% cotton. 13% polyester. Machine washable. Imported.