First set, just something simple like a Wilson Prostaff SGI complete set (if you can't find a used set somewhere from a buddy or from the pro shop of your local course). No need for anything fancy, and you aren't good enough yet to shell out inflation prices for a big boy set
Take the money you save and buy a couple lessons, don't be a retard who thinks watching youtube videos will help in the slightest; that shit is designed for clickbait and engagement and will break your swing and keep you coming back looking for top 5 tips for blahblah. You want the actual eyes and ears of some 70+ year old curmudgeon who wants nothing more than to set you up with a workable swing so you can get around a course and stop fucking whining to him about the top 5 tips and tricks blahblah you saw online that don't work for you