Tag: used-shirts
How to Grade Underarm Staining on Used Shirts Without Guessing
Underarm yellowing is either surface residue or set-in fiber damage. Here is the lift-and-light test that tells you which, and where each lands on the grade scale.
Underarm yellowing is either surface residue or set-in fiber damage. Here is the lift-and-light test that tells you which, and where each lands on the grade scale.