Bvb button funnel neck sweater black ampnbsp the bvb button funnel neck sweater black makes a smooth addition to any borussia fanamprsquos wardrobe with knitted cuffs and a reinforced funnel neck finish enhanced by adjustible button functionality ampnbsp soft and comfortable this stylish 100 cotton dortmund funnel neck sweater is also designed for optimum warmth and can be used for effective winter layering while promoting your loyalty to die schwarzgelben of the bundesliga