Originally Posted by PCyclone
Gray under all dress shirts, including white. White t-shirts reflect light and therefore show through, whereas gray ones are closer to skin tone (Caucasian, at least), doesn't reflect light differently than skin, and therefore don't show through.
awesome, never knew this, will have to pick up some grey (I assume light-grey) undershirts. I have always been bothered by the fact that white does seem to show through the shirt, especially where it stops on the upper arms. Great! Love this forum.