Looking for designer vintage or second hand clothing

Hello everyone! My name is Maria and I am looking to find designer vintage or second hand wholesale. I have already a big audience on Instagram that is interested in brands like Prada, Gucci, D&G, YSL, Balenciaga , Valentino , Tods etc ...
please get in touch if you know of anyone or if you are a wholesale of such goods. I am looking for vintage , second hand or old stock . Thanks