'Toboggan' (French film from 1934). Arlette Marchal wears a long shiny rubber mackintosh in 5 scenes - most probably a black one. The quality of the link is surprisingly good for a film from 1934. Enjoy!
Timings: 06'-35" to 08'-06", 10'-28" to 13'-47", 15'-13" to 15'-48", 27'-17" to 29'-13", 45'-13" to 48'-20". https://noodlemagazine.com/watch/-168308369_456239931