Toddler and Kids T-Shirts are 60% cotton / 40% polyester.
6T - 25"-26" chest
8T - 27"-28" chest
10T - 29"-30" chest
Size 10T is the same as Kids XS
See Northern Sun categories of T-Shirts, Stickers, Buttons, Magnets, Posters, Car Plaques-Emblems, Note Cards, Calendars, Flags-Banners, Music-Instruments, Toys-Novelty, and topics that include Evolution-Darwin, Diversity, Education, Science, Environment, Womens Issues, Funny. Gay-Lesbian, Imports, Politics-Peace, Religion-Spirituality.