Boys' glow-in-the-dark Mr. Fix It T-shirt Item F4382 Size: All sizes are US sizes. Size Charts Quantity: 1 2 3 4 5 6 7 8 9 Prices do not include taxes. Add to Bag Wishlist share: size & fit Product Details From our graphics lab to their closet, a frighteningly cool glow-in-the-dark tee, courtesy of the kooky minds of our creative crewcuts designers. Cotton. Machine wash. Import. Item F4382.