Extra small (0-3 months) up to 11 lbs
Small (3-6 months) up to 25 in ~12-21 lbs
Medium (6-12 months) up to 30 in ~21-28 lbs
Large (12-36 months) 34 inches 28-35 lbs
Swaddlenots are 100% cotton and will shrink if put in the dryer.
This babe is two months old, 10.5 lbs and wearing an extra small
The babe in this photo is 4 months old,16 lbs and is wearing a small
This baby is 9 months old, 21 lbs and wearing a medium.