A milliner.
Hatmakers
A person who makes and sells lady's hats in called a milliner.
A milliner
A hatter is a person who makes and sells hats.
That would be a milliner.
A milliner is a person who designs, makes, trims, or sells women's hats.
A haberdasher is a person who sells men's hats.
One who makes hats can be called a hatter or a milliner.
A milliner
A milliner is a person who makes hats.
somebody who designs, makes, or sells women's hats.
Apart from Mad Hatter, many fashion designers make hats for ladies.
A Hatter is someone who makes and sells hats (mens and womens) and a Milliner is someone who makes and sell womens hats