Hello. I got this year's ago when I was working in a local theatre costume department that was closing down and thought I'd do some research on it. AI tells me it's a genuine, vintage, french sequin art deco caplet from the 1920/30's. The simple label and covered button dates it as vintage apparently. I would like to get it valued and maybe sell it to a collector as I don't have any need for it. Are there any recommended collectors or websites I can enquire about it does anyone know??