Repsol two piece Leather suit & boots

Two piece leather motorcycle riding gear Reso brand purchased and worn once the zipper on the jacket to the pants for some reason has gone missing. Just need a new zipper to be able to put the two piece into a one piece says size large sorry extra large, but I believe that’s extra large and China so it’s probably a medium cause I couldn’t quite put it on that’s the reason for only wearing it once and paid almost 1000$ with shipping asking 600 or best offer boots included paid $150 for the boot separately REDUCED $575