Conjure Armor

Cast the spell and touch 1 piece of armor of which you have training in. Armor currently being worn by another creature cannot be selected. As a bonus action, you can summon and instantly don the armor you touched. As an action, you can summon the armor back to it was before summoning it with the spell. You can summon the armor back to where it was while wearing it. 

Casting this spell at a higher level allows 1 additional piece of armor to be selected.