His research fields are industrial sociology, urban sociology, medical sociology and research methods.
How the dress shirt collar should fit. The dress shirt collar should fit comfortably without being too loose. As tight or snug as possible without being uncomfortable. You should be able to fit 1-2 fingers between the collar and your neck when it is buttoned. You should not have a large gap showing between the collar and neck. Heavier men should make sure their necks are not puffing out over the top of the collar.
However, a thin-faced man will look dashing with a well-proportioned spread collar. If he is a little shy to try out the spread collar, he should try out the medium spread and look at the great picture that this different kind of dress shirt collar portrays.