33rpm or 45rpm that is the question design and artwork copyright push merchandising ltdr ltbr gtltbr gtt shirt design reads its a vinyl thing you wouldnt understandr ltbr gtltbr gtour crew neck short sleeved mens t shirts are 100 premium cotton in a soft pre shrunk jersey knit our womens t shirts are lighter weight 150g tees made with deluxe 30s soft style yarns for a soft feel