DreamSacks BambooDreams Baby Long Sleeve Tee Lap shoulder design for easy on and off. S (3-6 months), M (6-12 months), L (12-18 months), XL (18-24 months) Machine wash, gentle cycle, cool water, mild soap. Dry on low or lay flat to dry 95% viscose from bamboo 5% spandex Blissfully soft