It is made with 20% wool, 80% acrylic super bulky weight yarn, and a faux leather tag.
My hats are sized by inch measurements. Typically, the age-appropriate size will fit, but if you are unsure, it is always best to measure around your/your childs head. The Ridge Beanies have a slightly slouchy fit and there is quite a bit of stretch. For a tighter and non-slouchy fit, consider one size smaller.
0-6 months: 13"-15"
6-12 months: 15"-17"
I recommend that you hand wash and lay flat to dry.
Please see the FAQ page for more info about shipping, returns, etc.