Whether you're celebrating Shark Week, looking for a rainy day activity, or in search of a costume that even kids who aren't into wearing masks can get behind, this toothy long-sleeved T-shirt is the ticket. Far from being holiday-exclusive, bust out your shirt any time you're playing a spirited round of "Top o' the Food Chain." I stuck with gray, white, and silver to summon my boys' inner sharks, but you could easily adapt your color palette to include dragons, dinosaurs, or even a Gruffalo ...