Personalized Groom To Be Fiance Gift Youth T-Shirt. Groom to be Youth T-Shirt - White for a bachelor party or rehearsal dinner gathering with mock tuxedo buttons and bow tie. 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.