Bella kids shirts run a little small so be sure to double check the size chart before ordering Solid colors are 100% cotton, heather colors are a cotton polyester blend. Superior quality Bella Canvas shirts, never sweat shopped Always fast and free shipping with tracking Hand printed with eco friendly, permanent ink in the USA Free returns and exchanges Our Bella kids shirts are super soft and built to last. We use eco friendly yet permanent water based inks and print in house In Oakland California. Designed and printed in the US, never overseas. Most orders ship same or next business day. Sizing Guide: Bella and American Apparel kids shirts run slightly small, take a look here- Size small 6-8 years- 14.5" across, 20.5" long Size medium 1-12 years- 15" across, 21.5 long Size large 14-16 years- 17" across, 23" long When you shop at Mission Thread Clothing- You are supporting an independent business that has been delivery 5 star customer satisfaction since 2010. You get fast and always free shipping to your door so you can start putting smiles on faces, like pronto. Satisfaction and joy for the ages. Plenty more shirt colors available, just ask.