The breast plate is any one of many variations of plate armor that generally covers the crotch, breasts, and sometimes parts of the lower legs and forearms. Although it is primarily a form of protection popular among females, male barbarian versions with reduced focus on covering the chest are also available. Shield Bonus: +5 Maximum Dex Bonus: +4 Armor Check Penalty: -8 Arcane Spell Failure Chance: 40% Other: Movement speed reduced as though wearing Medium armor.