1st-level · Abjuration
Casting Time 1 action
Range Touch
Components V, S, M (A piece of cured leather.)
Duration 8 hours
Classes Sorcerer, Wizard
You touch a willing creature who isn't wearing armor, and a protective magical force surrounds it until the spell ends. The target's base AC becomes 13 + its Dexterity modifier. The spell ends if the target dons armor or if you dismiss the spell as an action.
Source: 5e Core Rules · OGL/Open