Name of a 60's film about a very young boy who thinks he's buying a Dad cos he saw a manequine in a shop

Question

window with a particular jacket on.
His mother didn't have a husband and so he went it to buy the dummy thinking it would be a real person, he gave money to the assistant and she was dismissive of him because the shop was full of people as there was a sale on. Then amidst all the bustle the boy sees a man with that jacket on and grabs his hand.....

Answer 1

Sounds like "Ya kupil papu"
http://www.imdb.com/title/tt0170819

Answer 2

It must be a semi obscure film. Sounds sad in a way. I'd like to know the name too.