American Vintage Knit Pullover in Grey. - size XS/S (also in M/L) American Vintage Knit Pullover in Grey. - size XS/S (also in M/L) 35% acrylic 31% alpaca 22% polyamide 11% wool 1% elastane. Made in Bulgaria. Hand wash. Pull on styling. Brushed knit textile. AMER-WK237. EAST18TH25. Nothing is more American than a perfect fitting cotton tee. Get back to basics this summer with American Vintage casual clothing.