12-24 months; the short-sleeved bodysuit is made from super soft and stretchy 100% bamboo with a three-metal snap bottom closure and fold-over shoulders to put on and take off easily onesie. It is also available in a 6-12-month size. It is packaged in a plastic polybag with a hangtag and plastic hanger. Teal-green-trimmed edges surround the neck, arms, and thighs. The bright green, teal-green, and teal-blue "River Bum" screen-printed sentiment is on the front center of the bodysuit. Itch-free tagless sizing is printed on the interior collar. The center upper back features a light gray logo. . Machine wash cold on a gentle cycle with like colors. Do not bleach or iron. Lay flat to dry. Great for the cabin kitchen. Enjoy the sunshine, hiking, fishing, bonfires, lazy river days, and biking. It's fantastic for a unisex, girl, or boy baby shower gift.