Shadoweave Robe

The Shadoweave Robe is a cloth robe made by Tailors that give a bonus spirit and spell power. This is a good robe for casters.

Source
The robe is crafted by tailors with a skill level of at least 215.

The components are:

The pattern is taught by the Master Shadoweave Tailor:
 * Jalane Ayrole in the cellar of the Slaughtered Lamb pub in The Mage Quarter of Stormwind
 * Josephine Lister next to the temple in the Magic Quarter of the Undercity