Discover our Crew Neck Navy Men's Lambswool Sweater, a modern classic for your wardrobe.. Add a classic lambswool jumper to your wardrobe for a timeless, understated piece. Made from 100% lambswool, our Classic Men's Round Neck Jumper has the versatility to be worn all-year-round and paired with a variety of garments to create an effortless outfit. Our lambswool knitwear is soft to touch and capable of providing warmth without weight, ideal for layering.