A: Go by length. the large measure 32 inches from shoulder to toe. My 6 month old son is 15 pounds, is wearing the 22lb size diapers and 12 month size clothes, but this large was way too long.
A: Children who are 22-28 pounds, and/or 30" - 35"inches in length
A: Size L is 12-18 months, or children who are 22-28lbs and 30-35in tall
A: Hi Claudia - The zipper is a one way zipper, bottom to top.
A: The beekeeper is 100% organic cotton made of single layer cotton, therefore it's suggested layering an undershirt and pajamas in colder months when using this wearable blanket.
A: Size medium should fit 16-24 lbs, 6-12 months age.
A: small would fit a child between 10 -18 pounds and 23" - 26" inches in length.
A: Recommend using the chart based on weight & length of your baby versus the age.