frill

noun
UK /frɪl/
US /frɪl/

A frill is a pretty strip of cloth with folds that is sewn on the edge of clothes.

She wore a dress with a white frill around the collar.


OTHER MEANINGS

2. An extra feature that is nice but not really needed.

The car's fancy lights are just a frill.

3. A natural wavy edge on a plant or animal part.

The lettuce leaves have a frilly edge.

4. Something added just for show or decoration.

He likes plain clothes without any frills.