This file replaces uppr_diff_004_b_uni, a shirt from Modo.
Remember to make a backup of the original file.
To install:
1. Download SparkIV or OpenIV if you don't already have it.
2. Run it (as administrator for Vista) and navigate to PC - models - cdimages - playerped.rpf.
3. Click on import (SparkIV) and locate the file.