Lab Brat - Periodic Table of Elements Women's Junior Cut T-Shirt - Navy Cotton, Polyester Always in the lab and sometimes a brat? Pull this t-shirt on and you'll always be a lab brat! Spells out the words Lab Brat using four elements from the Periodic Table of Elements Women's cut on an incredibly soft t-shirt constructed of 65% polyester and 35% cotton sheer jersey It's so soft, it will surely become your favorite t-shirt. Pre-shrunk, short sleeved with satin no-itch label