Personalized Las Vegas Stays At Papa's Youth T-Shirt. Funny Youth T-Shirt - White What Happens At Papa's House Stays At Papa's House funny Las Vegas sign gifts for kids, papa and grandpa. 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.