Spitfire Breastplate is mail chest armor primarily for Shamans, but Hunters and Paladins may be seen wearing these as well.
Source
Spitfire Breastplate is crafted by Leatherworkers with a skill level of 300.
The components are:
The pattern is sold by Aendel Windspear in Southwind Village in Silithus. You must be Revered with the Cenarion Circle to purchase this pattern.