Lost Coat and House Keys

Hi, I lost a pink fluffy coat from Primark (size 8/S). It should have a set of 3 house keys in it on a key ring with a white label. The keys have coloured tops on them, red, green and blue labelled Front, Porch and Back. There may also be a face mask inside the pocket (green with Mickey Mouse). Lost either in a taxi or around The Camden.