a-line

adjective
UK /ˈeɪ laɪn/
US /ˈeɪ laɪn/

A-line clothes are wider at the bottom and narrower at the top.

She wore an A-line skirt that flared out at the hem.


OTHER MEANINGS

2. A style of skirt or dress that is narrow at the waist and widens toward the bottom.

The A-line dress was perfect for the party.

3. A shape or outline that looks like the letter A, wide at the base and pointed at the top.

The tent had an A-line shape.

4. A type of coat or jacket that flares slightly from the shoulders to the hem.

He bought an A-line raincoat for the trip.