Never pay down a deposit in a bank account until you have met the seller, seen signed a purchase agreement.
No serious private advertisers ask for a down payment before you meet.
Receiving an email with an in-scanned ID does not mean that you have identified the sender. You do this on the spot, when you sign a purchase agreement.
Selling Caprice leather sandals, very comfortable, but I initially bought the wrong size, so I practically didn't wear them. The heel is fixed with Velcro, thanks to the sewn-in elastic band (in the photo), they are also suitable for a large foot size 39