Mithral shirt
(Dungeon Master's Guide v.3.5, page 220)
Price (Item Level): 1,100 gp (4th)
Body Slot: Armor
Caster Level: 0th
Aura: no aura; (DC 15) (nonmagical)
Activation: —
Weight: 10 lb.
This extremely light chain shirt is made of very fine mithral links. Speed while wearing a mithral shirt is 30 feet for Medium creatures, or 20 feet for Small. The armor has an arcane spell failure chance of 10%, a maximum Dexterity bonus of +6, and no armor check penalty. It is considered light armor.
Prerequisites: None
Cost to Create: 500 gp (plus 100 gp for base item), 40 XP, 1 day.