Hows the sales of French brands sunglasses at optical stores in Tor & big ON cities

Hi, all:
May I ask all of you how's the sales of French big names sunglasses at optical stores in Toronto and other biggest cities in Ontario? (authentic ones)

French big names means Chanel, Saint Laurent, Dior, Celine and so on(Balenciaga, Chloe).

Thanks.

Hows the sales of French brands sunglasses at optical stores in Tor & big ON cities