Made of 100% Cotton. This holiday edition longsleeve pajama has an adorable snow-dot pattern and embroidered graphic patch. Details include coordinating trim, easy-entry shoulders and bottom snaps. Packaged in an irresistible gift box. Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Cool iron if needed. Do not iron on decoration. Do not dry clean. Sizes run as follows: 0-3 mos, 3-6 mos, 6-12 mos, 12-18 mos, and 18-24 mos.