'Le Rôle De Sa Vie' (French film from 2004) - Agnès Jaoui wearing a nice shiny red plastic/vinyl raincoat in two scenes. Enjoy!
Timings for the two mac scenes: 38'-54" to 39'-41" and 47'-35" to 49'-13".
URL: https://noodlemagazine.com/watch/-75227831_171016999