Personalized Rat Poison Youth T-Shirt. Its party time! Drink up! Woo hoo! Whats a little rat to do on a party night! Be careful what you're chugging though! 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.