Men's jumper from Ralph Lauren. Ralph Lauren Jumper, Black Slim Fit Crew Neck Merino Wool Knit is made from lightweight merino wool. A must-have for your wardrobe, this smart black jumper has a ribbed crew neck, cuffs & hem. It has a slim fit & the signature pony is embroidered in violet on the left chest. Wear this jumper on its own or over a Duchamp shirt with Armani Jeans & Oliver Sweeney shoes for a smart evening style.