• Plans: Girdle of the Dawn
• Item Level 58Disenchants into:
  Not disenchantable
• Binds when picked up
• Requires Blacksmithing (290)
• Requires Argent Dawn - Honored
• Use: Teaches you how to make Girdle of the Dawn.
• [Girdle of the Dawn]
• Requires Thorium Bar (8), Truesilver Bar (6), Righteous Orb
• Sell Price: 55
• Vendor 2 20

Source

This item is a reputation reward; you must be honored with the Argent Dawn to purchase it for 2 20 from:

• Argent Quartermaster Hasana
• Argent Quartermaster Lightspark
• Quartermaster Miranda Breechlock

Patch changes

• Patch 1.6.0 (12-Jul-2005): Added. 
  

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB