Collocations for lapel - noun

narrow, wide
a coat with wide lapels

be pinned to
A brooch was pinned to her lapel.

badge (BrE), button (AmE), pin (esp. BrE)

in the/your lapel
He was wearing a carnation in his lapel.

on the/your lapel
a jacket with a pin on the lapel

grab sb by the lapels
He grabbed her by the lapels and shook her violently.