i got all mine from here, 3 pairs now, all very well built. (well, it hasn't been a year, but i am happy even if it breaks after 1 year, in my experience sunglasses are very easily misplaced)
https://rbsunny2.aliexpress.com/store/2023090
unfortunately you may have to live with the words rsbunny which is like a chinese version of playboy perhaps?