Size chart below. The 'Dead Tired' is a fun casual button-down shirt with a unique all-over print food design consisting of coffee mugs and other breakfast food icons. The edgy button-up food shirt is made of poplin cotton fabric. This quirky, collared shirt with foodie graphics for the coffee-obsessed is not your father's Hawaiian tiki shirt! Features: Tortoise Buttons & Nutrition Facts Neck Label Poplin Fabric Vacation Shirt collar - leave the top button open for more fun!