Red Mageweave Vest

The Red Mageweave Vest is a cloth vest that gives a bonus to intellect.

Source
The Red Mageweave Vest is crafted by Tailors with a skill level of 215.

The components are:

The recipe drops off creatures with their levels in the 30s and 40s and can also be found in Mithril Bound Trunk, which is fished up.