Personalized 2nd Birthday Monster Truck Youth T-Shirt. I'm Two! A red monster truck drives over the words. Great second birthday gift for your little 2 year old who loves trucks. 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.