All outfits in Warface, give some bonus like, protection against explosive, increase amount of ammo. You can buy them with dollars, Crown. Some of them couldn't be buy for permanent, however, they don't require any repair cost. Outfits are very important in PvP, they can give you advantage, that will allow to you win the versus. Use all time, warlord outfits is totally useless, they cost many to repair. To achieve an easy mission, you don't need the best. Skins are also available, they don't give you advantage except one, you have a smaller hit box for women skin. Skins don't need to be repare.