I Know these are optional content and I can play without them but their price is too expensive for someone as poor as me. I wish I can afford these content, I cannot grind to get these items because thjey are paid with real money.
Try to not eat junk foods for a week and you will be able to afford skins and other dlcs. Those skins are like price of a hamburger. Sacrifice burgers from your diet and your arteries will be have at the same time you will have cool skins and weapons.