EXCLUSIVE AT MR PORTER.COM. Beams Plus references American Ivy League style in its designs, and this zip-up cardigan is a sterling example. Knitted from medium-weight cotton, it has a ribbed collar that will keep you cosy without adding bulk. Shown here with Beams Plus shorts, Blue Blue Japan shirt, Converse sneakers. - - Off-white cotton - Front patch pockets, ribbed trims - Two-way zip fastening - 100% cotton - Hand wash - Designer colour: Natural