Mage Armor

V,S,M (A piece of cured leather)
1 Action, Range; Touch, Duration; 8 hours.
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 DEX modifier. The spell ends
if the target dons armor or if you dismiss the
spell as an action.
(Sorcerer, Wizard)