Baby Girl's Sleep Sack Cream Spot Print Stretch Loop Knit1.5 TOG, ideal room temperature 18-21C (65 to 70 degrees F)Superior quality 2-way YKK zipper95% Modal/5%Spandex outer shell; 100% polyester fill;100% Modal inner shellWash before first useMake sure zipper is closed before washing separately in cold waterTumble dry, no pressing