Stay on trend with the Button Back jumper from Polo Ralph Lauren. Crafted from pure cotton, this piece features a high round neckline, long sleeves with ribbed cuffs and is cut to a waist length. Design details also include button detailing to the back for a contemporary take on your usual crew neck jumper. Wear over a cream blouse for a chic work-wear look. Size medium has a 22 back body length, a 37 bust, and a 23 sleeve length. Back body length is taken from the centre back of the neck.