Personalized Snowman Chemist Youth T-Shirt. A snowman, holding a bubbling beaker is a humorous chemistry design. Fun gifts for college students, chemists and engineers at birthdays and the winter holidays. 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.