Hide Shirt

This light armor is typically made from the hide, bones, and thick scales of giant lizards.

Light armor
Armor	Cost	Armor/Shield Bonus	Maximum Dexterity Bonus	Armor Check	Penalty Arcane Spell Failure Chance	Speed (30 ft.)	Speed (20 ft.)	Weight. 1
Hide shirt	90 gp	+4	+4	-3	20%	30 ft.	20 ft.	25 lbs.

Source Curse  of the Crimson Throne Player’s Guide, Rise of the Runelords Player’s Guide