College Men's Floral Button Up Beach Shirt. This men’s beach shirt is made of 100% cotton and is garment washed to give you that ultra-comfortable lived in feel. This floral Notre Dame Fighting Irish features a fully sublimated Fighting Irish graphic along with a full button up front as well a fully functional front pocket. This tropical ND shirt is sure to be an eye catcher during your next trip to the beach on in the stands during Notre Dame game day. Fighting Irish Officially licensed Notre Dame Fighting Irish fan gear.