hourglass figure
US /ˈaʊərɡlæs ˌfɪɡər/
UK /ˈaʊərɡlæs ˌfɪɡər/

1.
a woman's body shape with a narrow waist and wider hips and bust
:
•
Many fashion designers create clothes that emphasize an hourglass figure.
•
She has a classic hourglass figure, with a small waist and full bust and hips.