50%Cotton, 50%Lyocell Imported Highly Recommended! You Get What You Paid For! Made from Tencel – Natural Functional Fiber, Softer than Silk, More Breathable than Linen, More Absorbent than Cotton. Zero Pollution, Safety and Health. You can click the pink-one pictures to check the clear detail.If you’ve never heard about Tencel or loycell before, you can google it. One snap at the bottom, just open it for easily diaper changes and baby can walk around freely. Most easy way to dress – only unlock the shouder snaps and push on. Vest-type design reduces the risk of overheating. Suitable for hot summer. Package contents: 13X . Please select the size according to the size measurement instead of the recommended ages.