Personalized Shit Happens Unicorn Youth T-Shirt. We all know that shit happens at any given day. But it is best to see those mistakes as something positive. Don't let shit ruin your day, turn it into something magical! Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.