SHOP › Vintage Varsity Wool letterman Cardigan Image 1 of 3 Image 2 of 3 Image 3 of 3 Vintage Varsity Wool letterman Cardigan $125.00 Add To Cart Added! A wool cardigan letter sweater from the 1940's. It has an embroidered felt name patch on the inside and Bakelite buttons. A wool cardigan letter sweater from the 1940's. It has an embroidered felt name patch on the inside and Bakelite buttons.