High-Quality Shirt Edit

I need a high-quality Photoshop edit to remove a graphic from a white shirt image. The end result should have no trace of the original graphic.

Requirements:
- Edit a flattened, medium resolution (150-299 dpi) image
- Deliver a high-quality image with no graphic traces

Ideal skills and experience:
- Proficiency in Photoshop
- Experience with high-quality image manipulation
- Attention to detail