waistline
US /ˈweɪst.laɪn/
UK /ˈweɪst.laɪn/

1.
2.
腰线, 服装腰部
the line at which the upper and lower parts of a garment are joined, typically at the level of the wearer's waist
:
•
The dress had a high waistline, giving it a vintage look.
这条裙子有高腰线,呈现出复古风格。
•
The tailor adjusted the waistline of the trousers for a better fit.
裁缝调整了裤子的腰线,使其更合身。