Personalized Unicorn Patriotic 4th Of July Holiday Youth T-Shirt. Red white and blue unicorn Youth T-Shirt - White for July 4th Independence Day parties or Memorial Day picnics. 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.