Personalized Chemist In Training Childs Baby Bib. Cute chemist in training Baby Bib - Turquoise has chemistry beaker design for a boy or girl wanting to be a chemistry teacher or a scientist when they grow up. Our Baby Bib is rated high in convenience and durability and with a variety of fashionable colors, your baby can be trendy. Mix and match to any outfit. 100% cotton ring spun combed heather colors are cotton-poly. Width 7.75", Length 11.75"