A-line

Etymology
From.

Adjective

 * 1) Having a silhouette that replicates the letter A by flaring out from the top, like a funnel, narrow and fitted at the neck and shoulders, skimming the hips and widening toward the bottom, with little or no shaping or seaming at the waist.

Noun

 * 1) Any article of clothing with a narrow mid-section and a flared bottom.