Items, Held items, #683
Assault Vest flings for 80 power, a Held items item since Generation VI
PokéAPI item 683 of 2,223, Held items category, Items pocket
Effect, in PokéAPI's words
Assault Vest: “Raises the holder’s Special Defense to 1.5×. Prevents the holder from selecting a status move.”
Games
Assault Vest is listed in the text of 5 version groups, first in Generation VI
Game index by generation
IIIIIIIVVVIVIIVIIIIX
Named in
X and YSun and MoonUltra Sun and Ultra MoonLet's Go Pikachu and Let's Go EeveeSword and Shield