Doctor Who Whovian Sonic Screwdriver Adult T-shirt Soft, Smooth, medium weight 100% Cotton To best care for printed apparel: Wash in cold water, Hang to dry, Do not feed after midnight. Adult standard US men's sizes, Women and Teens might want to order a size down. Officially Licensed Doctor Who apparel Identify yourself as a fan of Doctor Who! Great for the Whovian in your life!