Small pins worn to hold a scarf in place.
Scarfpins are often seen as a stylish accessory.
Examples:
She wore a beautiful scarfpin on her scarf.
He gave her a shiny scarfpin as a gift.
The scarfpin was shaped like a flower.
The little girl's scarfpin was so big, it looked like a medal.
He had a whole collection of scarfpins in different colors.
The scarfpin sparkled in the sunlight.