Order by Chest size: Newborn=15", 3 Months=16 1/2", 6 Months=17 1/2", 9 Months=18", 12 Months=18 1/2", 18 Months=19 1/4", 24 Months=20". * 4-piece set includes bodysuit, pants, formal jacket, and bonnet. * Dressy jacket with tails. Removable bowtie. Satin covered buttons accent the jacket. * Fabrics: Polyester Shantung. Hand washable. Line dry. * Flat front waistband on pants. Made in the USA of imported fabric.