the collar of a shirt
a gray sweater over the man's shirt
a black and grey strap on the man's shoulder
the neck of a shirt on the man
Crooked blue and spotted tie. 
A man's neck framed by a white collar
Strap of a gym or laptop bag over a shoulder
Grey v-neck sweater
White shirt with an unbuttoned collar
Skewed tie around a man's neck
A mans neck. 
Crooked shirt collar. 
V-neck collar. 
man wearing a grey sweater with a black bow tie on his collar