Addon NPC, Varkhal, is located in the restaurant, nearby Kaslow temple..
To obtain an addon, bring him requested materials and say "[first/second][outfit name][addon]", e.g. "first warrior addon".

Outfit	Addon	Look	Required materials
Citizen	first		4 x , 15 x , 10 x
	second		10 x , 20 x , 3 x
Hunter	first		5 x , 20 x , 10 x, 1 x
	second		1 x, 6 x
Knight	first		3 x, 5 x, 1 x
	second		5 x, 8 x, 1 x, 1 x
Mage	first		1 x, 10 x, 35 x
	second		1 x
Summoner	first		1 x, 15 x, 1 x, 1 x, 1 x
	second		5 x, 1 x, 15 x, 7 x, 1 x
Barbarian	first		1 x, 1 x, 3 x, 3 x, 1 x
	second		10 x, 1 x, 1 x, 7 x, 7 x
Druid	first		5 x, 4 x, 8 x, 10 x
	second		1 x, 2 x, 7 x, 2 x, 7 x
Nobleman	first		1 x {}
	second		1 x {}
Oriental	first		2 x, 3 x, 1 x, 15 x
	second		3 x, 5 x, 1 x, 3 x
Warrior	first		10 x, 4 x, 1 x, 1 x
	second		2 x, 2 x, 1 x
Wizard	first		7 x, 8 x, 30 x, 30 x, 1 x
	second		1 x, 3x, 50 x, 30 x, 30 x
Assassin	first		2 x, 2 x, 15 x, 8 x, 5 x
	second		1 x, 5 x, 2 x, 10 x, 5 x
Beggar	first		7 x, 1 x, 6 x, 6 x, 4 x, 1 x
	second		30 x, 2 x
Pirate	first		1 x, 4 x, 4 x, 3 x, 1 x
	second		1 x, 2 x, 3 x, 5 x, 2 x
Shaman	first		3 x, 2 x, 1 x, 3 x, 9 x
	second		3 x, 2 x, 1 x, 1 x
Norseman	first		10 x, 1 x, 5 x, 1 x, 3 x
	second		4 x, 5 x, 1 x, 1 x, 1 x