American Vintage Massachusetts Turtleneck Top in Black. - size L (also in M, S) American Vintage Massachusetts Turtleneck Top in Black. - size L (also in M, S) 100% cotton. Made in Portugal. Machine wash. Turtleneck styling. Lightweight jersey fabric. AMER-WS714. EAST18QH24. Nothing is more American than a perfect fitting cotton tee. Get back to basics this summer with American Vintage casual clothing. Shop the latest in fashion from American Vintage