Made of 95% viscose from bamboo and 5% spandex Yala's cozy onesies feature long sleeves, a lap neck and a three snap closure. Machine wash, gentle cycle, cool water, mild soap. Dry on low or lay flat to dry. Available in sizes XS (0-3 months), S (3-6 months), M (6-12 months), L (12-18 months), XL (18-24 months) and colors: Navy and white stripe (shown), jade and beach glass stripe (see gum drop), pacific and moon stripe (see short sleeve onesie) and natural.