buttonedcollar
nounUK /ˈbʌtənd ˈkɒlə/
US /ˈbʌtənd ˈkɑːlər/
A buttoned collar is the part of a shirt that goes around your neck and fastens with a button.
He wore a crisp white shirt with a buttoned collar to the party.
OTHER MEANINGS
2. A collar on a garment that closes with a button at the front.
The uniform has a buttoned collar that must be done up.
3. A style of shirt collar where the points are held down by buttons.
His buttoned collar gave him a neat, formal look.
4. The fastened neck opening of a coat or jacket.
She adjusted the buttoned collar of her winter coat.