"S" line
A term to that describe a person's figure as curvy , voluptuous, or similar to an hourglass.
With her curvy hips and small waist, everyone could tell she has an "S" line.
s-line
S-Line is a 'term' Koreаns use to describe the body's curves. A very good figure when looked at from the side. Best example - Infinite's Sungjong
He's almost got an S-line body!