I’ve just bought, not one, but two pairs of sunglasses online. This is a fraught exercise as sunglasses are tricky. However I got them from ASOS (good returns policy) and I did lots of research (i.e. looking at pictures online). Here’s what I got:
This black cat’s eyes pair from The Row.
Plus, this A J Morgan pair:
Image from What I bought Today (sold out on ASOS).