Mightly long-sleeved pocket t-shirts are designed with a slim fit. If you want a looser fit or room to grow, it is recommended that you choose one to two sizes larger than your childs usual size. Mightly tees come in conveninet basic colors that make it easy to shop when you need school clothes for kids. Mightly childrens clothes are certified to the Global Organic Textile Standard (GOTS) and made with non-toxic dyes and inks. Our dye process results in long-lasting color that won't irritate sensitive skin. Mightlys GOTS ID# is OT-034929. Mightly clothing is made in Fair Trade Certified factories. These factories must adhere to rigorous social, environmental and economic standards to protect the health and safety of workers. This means safe working conditions, no child or forced labor, elimination of harmful chemicals, guaranteed maternity leave, and much more. Mightlys Fair Trade ID# is 1716500. 100% Organic Cotton Certified to the Global Organic Textile Standard (GOTS) Made in a Fair Trade Certified Factory Chest pocket Itch-free labels for sensitive skin and pre-shrunk fabric