Basketball is another popular sport with servicemen, and this shirt comes from a 1950s team at Mitchell Air Force base in Long Island, NY. The shirt is made from rayon/cotton fabric called durene that was popular as sportswear in the 40s & 50s.This is an authentic, pre-owned vintage item. It may show signs of wear, discoloration, shrinkage and other. For sizing, please check the garment’s measurements provided against a piece you already own to ensure this is the correct size for you.