Personalized Mechanical Engineering Chick Toddler T-Shirt. Mechanical Engineering chick in curly text with a yellow chick wearing a hard hat and holding a gear is a humorous design for women in engineering at birthdays, holidays and graduation. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.