From ready-to-wear to haute couture, these French designers have made a huge impact on the international fashion industry, both in the past. This is a list of notable fashion designers sorted by nationality. It includes designers of haute couture and ready-to-wear. For haute couture only, see the list of. Why Some of Your Favorite Fashion Designers Also Happen In Hijacking the . Check out these incredible designers before they hit it big. By Danielle.