This two-piece boys set is patriotic and fun. Sizes 12-18 months, 2T, 3T,4, and 5. 100% cotton machine wash. With the purchase of each outfit, an age-appropriate book is included. Blue sports shirt with check pajama looks very cute on babies. The book Take Me Out On a Ball Game is a short story with images. It makes children very happy. This is the best outfit for your kids. So Shop now and get the best deal.