Buxom
WordNet
adjective
(1) Euphemisms for slightly fat
"A generation ago...buxom actresses were popular"- Robt.A.Hamilton
"Chubby babies"
"Pleasingly plump"
(2) (of a woman's body) having a large bosom and pleasing curves
"Hollywood seems full of curvaceous blondes"
"A curvy young woman in a tight dress"