Jolder's Armor

The battered, well used suit of +1 half-plate automatically resizes itself to match the size of its wearer. 1/day on command, the armor can bestow upon its wearer the effects of righteous might for 6rds. It also gives the wearer DR5 based on alignment (opposite)
Righteous Might: Hight doubles, weight by a factor of 4. Size increases to next size. You gain +4str/con, -2dex & +2nat armor.