I was wearing a gray suit with an open-necked white shirt.
Another table was hidden by a group of young men in open-necked shirts and brown pullovers.
Tom wore his blue chinos with a white open-necked shirt.
They were dressed in blue jeans, training shoes and open-necked shirts.
He was wearing a soiled open-necked brown shirt and trousers.
I tried to sneak out with an open-necked shirt, but she called me back.
The V of the chest is the area exposed by open-necked shirts.
"He is young, muscular looking, and wore a blue suit with an open-necked shirt."
For men, the most stylish look is an open-necked shirt and a blazer.
He was wearing his leather jacket over an open-necked shirt, as usual.