Childrens pajamas: long sleeve jersey with Alphabet train or So Sweet train design sold separately from pajama pants.
General sizing: 2T (2 years old), 3T (3 years old), 4T (4 years old), XS (2-4), S (6-8), M (10-12), L (14-16). Sizing will vary for each individual.
100% cotton. Machine wash cold. Line-dry to minimize shrinkage.