The Redcliffe Armor Merchant becomes available after activating In Hushed Whispers and Champions of the Just through War Table dialogue.
Redcliffe Armor Merchant
Armor
Vanguard Mail
Common Heavy Armor
Armor: 108
Cost: 199
Hunter Mail
Common Medium Armor
Armor: 102
Cost: 199
Inquisition Scout Hat
Common Helmet
Armor: 23
Cost: 94
Dwarven Helmet
Common Helmet
Armor: 24
Cost: 94
Scout Mail
Common Medium Armor
Armor: 74
Cost: 84
Defender Mail
Common Heavy Armor
Armor: 84
Cost: 84
Free Marches Helmet
Common Helmet
Armor: 12
Cost: 13
Upgrades
Vanguard Mail Legs
Common Heavy Armor
Stats: +5% Magic Defense
Cost: 40
Vanguard Mail Arms
Common Heavy Armor
Stats: +30 max. Health
Cost: 40
Hunter Mail Legs
Common Medium Armor
Stats: +5 Willpower
Cost: 9404
Hunter Mail Arms
Common Medium Armor
Stats: +5% Magic Defense
Cost: 40
Scout Mail Legs
Common Medium Armor
Stats: +3 Willpower
Cost: 17
Scout Mail Arms
Common Medium Armor
Stats: +3% Magic Defense
Cost: 17
Scout Coat Legs
Common Medium Armor
Stats: +3% Melee Defense
Cost: 17
Scout Coat Arms
Common Medium Armor
Stats: +3% Ranged Defense
Cost: 17
Defender Mail Legs
Common Heavy Armor
Stats: +3% Magic Defense
Cost: 17
Defender Mail Arms
Common Heavy Armor
Stats: +24 max. Health
Cost: 17
Defender Coat Legs
Common Heavy Armor
Stats: +3% Ranged Defense
Cost: 17
Defender Coat Arms
Common Heavy Armor
Stats: +3% Melee Defense
Cost: 17