A Silk Robe Statistics:

silk robe is type 'armor'.  Weight 0.2 stones, level 10.
Armor Class:  10 pierce, 10 bludgeon, 10 slash, 3 other
Effective AC: 9 pierce, 9 bludgeon, 9 slash, 2 other
Armor Type: cloth armor (0% absorb).
Affects intelligence by 3.
Affects channeling by 1.
Special Properties: none
Condition:     100%
Durability:  100%
Quality:      90%

Materials Required: 4 raw silks, and a mage robe pattern.