You have a +1 bonus to AC while wearing this armor. When receiving damage from a unarmed strike the attacker take 1d4 piercing damage from the thorns
While the Harness is being used as a weapon your movement speed is 0, should the weapon be used to channel a magical attack (such as Divine smite, Booming blade, Absorb elements Etc) then your next unarmed strike will gain 1d6 of that damage type, the Armor will only hold one charge at a time.

This armor consists of a coat and leggings (and perhaps a separate skirt) of leather covered with overlapping pieces of metal, much like the scales of a fish. The suit includes gauntlets.

Notes: Bonus: Armor Class, Combat, Warding, Stealth Disadvantage