lapel

US /ləˈpel/
UK /ləˈpel/
"lapel" picture
1.

revers

the part on each side of a coat or jacket immediately below the collar, which is folded back on either side of the front opening

:
He wore a suit with wide lapels.
Il portait un costume à larges revers.
She pinned a brooch to her jacket lapel.
Elle a épinglé une broche sur le revers de sa veste.