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.
A package of clothes for a girl, size 122, a set of things for school 1st grade, blouses, trousers, one pajamas, several dresses, Uniqlo jacket for 6 years old, for everything 2000 rubles, Limansky Park.