I rate the used items condition from 10 to 7:
10 out of 10 - item is in excellent condition, worn once;
9 out of 10 - item is very good condition, no tears, no bubbles, colour is bright;
8 out of 10 - good condition, but could be some bubbles or colour is toneless;
7 out of 10 - poor condition, there is some tears or bubbles, colour is toneless or missing parts.