Ripple Junction ST. Paddy's Day Mugs Not Drugs Adult Sized T-Shirt 60% Cotton, 40% Polyester - Soft, smooth, lightweight blend To best care for printed apparel: Wash in cold water, Hang to dry, Do not feed after midnight. Adult standard US men's sizes Authentic licensed apparel Celebrate with Mugs not Drugs! Perfect for St. Patrick's Day! Wear out to the pub or anytime you're feeling Irish pride!