Vintage Jantzen V-Neck Sweater (Unworn With Tags) Founded in 1910 in Portland, Oregon, Jantzen began as a knitwear company specializing in wool garments before becoming widely known for swim and leisure wear. Its early use of knitted fabrics helped popularize comfortable, form-fitting clothing in the early 20th century, securing Jantzen’s place in American textile and fashion history. !DISCLAIMER: All vintage items are sold as-is (no wash, no repair) and we make no guarantee that items match tagged size or are in dead stock condition. #VintageJantzen #KnitwearVintage #AmericanVintage #ThriftFinds