Organic Long Sleeve Space Sleeper (New Retail Item)/ 12-18m 12 years I'm unsure of the size

I'm unsure of the size but it looks like 18m

UPF 50+ UV Protection

95% bamboo & 5% spandex

* Made fair trade in India

Organic Long Sleeve Space Sleeper (New Retail Item)/ 12-18m 12 years I'm unsure of the sizeNEW Parade's organic cotton '2 way' zipper rompers are designed for ultimate comfort and easier changes. Dress from the top, and change from the bottom all without exposing baby's tummy or pulling over the head. Plus the convertible fold over cuffs on sizes 0 3, 3 6 & 6 12 months help to keep little hands and feet warm and cozy. 100% GOTS certified organic cotton 2 way' YKK zipper, inside fabric protection Ribbed cuffs for soft flexibility Machine