Personalized Nuclear Engineering Chick Infant Romper. Nuclear engineering chick in curly text with a yellow chick wearing a hard hat and holding a radioactive symbol is a humorous geek design. Fun gifts for women in engineering and college students at birthdays, holidays and graduation. Meet your new favorite outfit! Keep dressing simple with this one piece, lap shoulder t-romper. Super soft and perfect for baby's sensitive skin. 5.5 oz. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40; Heather is 90/10 combed ringspun cotton/polyester)