Conditions
A
Good used, will include wear and the possible odd mark, but overall very good.
B
May include stains / heavy marks, hole - usually under the arm pits (may require stitching),Small holes and wear.
Sizes
Based on the army labels, first size (eg. small ,medium) is the chest size. Second size is the length (eg. regular, tall).
If you have any questions please ask,
Thank you for looking!