HavaianasTop Tiras, Comfortable, Durable and Lightweight Flip-Flops, with Non-Slip Sole, Women

The description states the flip flops are rose gold but look gold. Can anyone clarify what colour they are?

Are these totally flat or do they offer a bit of support as I had fallen arches in the past ! Thanks 😊

How do I fix it?

They say medium but when I add to the basket, they said slim. Which is xorrest please