Frequently Asked Questions:
1Q:Is it cotton?
SINCERE:Liner is 100%cotton
2Q: Which size is good for my baby?
SINCERE: We recommend choosing sizes based on the height of your baby rather than the age.If your baby is 30 inch heigh, we suggest SIZE M.
We also have SIZE CHART images following every description.It's large and you don't need to choose a larger size.
3.Q: What temperature is fit for wearing this sleeping sack?
SINCERE: This sleeping sack is warm and breathable and is good between 60-70°F。
