Personalized It's My Birthday. Beer Me. Youth T-Shirt. It's my birthday! Beer me! When you're at the bar, celebrating your birthday, you want everyone to know what you want. A tall, frosty glass of beer makes for a great birthday whether you're 21 or 101. 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.