Chuchu Puff Wearable Sleep Sack, detachable long sleeve
TOG 2.5 - perfect suitable for colder seasons
Quality-Approved - CPC certification ensures the safety of the baby
100% Safe - Safer than loose blankets.No risks of suffocation. Recommended by millions of American customers.
Six Sizes - S/M/L/XL/XXL /XXXL Fits babies age 0-3T months
Three Colors - Pink, Light blue, gray

Baby size
S - Suitable for in：0-3 months....length of the baby 21.5-24 in...baby weight 9-12.5 lbs
M - Suitable for in：3-6 months....length of the baby 24-27 in ...baby weight 12.5-17 lbs
L - Suitable for in：6-18 months....length of the baby 27-34 in...baby weight 17-28 lbs
XL - Suitable for in：18-24 months....length of the baby 34-39 in...baby weight 26-36 lbs
XXL - Suitable for in：2T....length of the baby 39-42.5 in...baby weight 25-40 lbs
XXXL - Suitable for in：3T....length of the baby 42.5-45.5 in...baby weight 35-50 lbs

How to choose the right thickness:
The tog rating or weight of a sleeping bag determines its thickness and therefore how warm it keeps your baby. The higher the tog rating the warmer the sleeping bag.
Please follow your recommendations to determine which tog is the best one for your baby.