1 yard of petersham ribbon 4 1/2 “ wide (for bow)(grosgrain is similar)

3/4 of a yard 2” ribbon(for inside the hat to make the hat fit snuggly)

The hat has a 3” garter band around the bottom.

according to the very useful chart at Vintage Knits

Feather Wool and Astrakhan Wool: Glossy looped materials for reproducing in inexpensive form the effect of the costly
Astrakhan Fur