The best armor in Oblivion Remastered is the Apron of Adroitness, Saviour's Hide, Birthright of Astalon, Ebony Armor Set (specifically the Salubrious Cuirass ), Imperial Dragon Armor Set, and Daedric ...

and you can also get Daedric Armor from Vampires, tough Dremora, and Valkynaz Daedra enemies inside Oblivion Gates. Generally, we recommend just equipping Daedric Armor as and when you find it ...