The water had worked its way down inside his shirt collar.

My hands go straight for the collar of his shirt.

It was very hot and he pulled at the collar of his shirt.

I reached down and picked him up by the shirt collar.

It could fall no longer than the shirt collar, had to be off the ears, and above the eyes.

It turned out that my shirt collar was too low for someone with a long neck.

Spread - the distance between the points of a shirt collar.

He tried to grab the shirt collar but that was suddenly just out of reach.

He pulled at his shirt collar because it was getting hard to breathe.

Before the early 20th century, most shirt collars were turned up in some manner.