Ruling the battlefield in style? Then you should get the False Monarchy Attire. This suit itself is personified power and elegance. If you want players to feel intimidated when they see you, read this guide until the end to attain the False Monarchy Attire. This is going to be one heck of a grind.
Obtaining False Monarchy Attire in Final Fantasy XIV
This attire is the reward for achieving Level 25 in the Series 3 Malmstones. It requires a lot of game matches to reach Level 25. Playing Crystalline Conflict matches is the best way to grind EXP for Series 3. You can also play other PVP modes that will get you some EXP.
You can also get emotes and some Adventurer Plate or even Trophy Crystals that you can use to buy some valuable weapons.