Personalized My 1st 4th Boy Monkey Youth T-Shirt. Youth T-Shirt - Heather with an adorable little boy monkey holding an American flag and a sparkler bursting with stars. RED and BLUE text says MY VERY FIRST 4TH OF JULY. 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.