Our bamboo knit long sleeve shirts are so soft and have the perfect amount of stretch. All our products are made with OEKO-TEX® fabrics that have been made without the use of harmful chemicals (no chemicals = safer and more comfortable for baby!). Dear Heart Co. products are proudly designed and made in Canada. Our shirts are designed for everyday use and make the perfect set when paired with our bamboo ribbed pants. Available in 6 sizes: 0-3m, 3-6m, 6-12m, 12-18m, 18-24m & 2T Fabric Content: 95% Rayon of Bamboo 5% Spandex OEKO-TEX® Proudly Designed and Made in Canada. Machine wash cold. Do not bleach. Lay flat to dry.