Breastplate of CommandItem 10+
EnchantmentInvestedMagical
Source Core Rulebook pg. 557 2.0
Usage worn armor; Bulk 2
This +1 resilient breastplate is made from shining bronze overlaid with reinforcing golden panels in the shape of lion’s heads. Wearing this breastplate grants you a commanding aura. You gain a +2 item bonus to Diplomacy checks, but you take a –2 item penalty to Stealth checks to Hide and Sneak and Deception checks to Impersonate.
Activate 
command; Frequency once per day; Effect You grant allies within 100 feet a +2 status bonus to saves against fear effects for 1 minute. When you activate this ability, each affected ally who’s frightened reduces their frightened value by 1.
Breastplate of Command
Item 10Source Core Rulebook pg. 557 2.0Price 1,000 gp
Breastplate of Command (Greater)Item 18
Source Core Rulebook pg. 557 2.0Price 22,000 gp
The armor is a
+2 greater resilient breastplate. The item bonus and penalty increase to +3 and –3, respectively.