Wearing trousers started in the goyish community.
Wearing wigs started in the goyish community.
Wearing streimels started in the goyish community.
Wearing fedoras started in the goyish community.
Wearing neckties started in the goyish community.
Anyone who wants to asur sunglasses because they are a goyish fashion needs to asur all of these. And unlike all these other fashions, there is a very good health reason to wear sunglasses: to protect eyes from light damage.