WordNet sense 1 (having curves):

curvey

WordNet sense 2 (having or marked by a curve or smoothly rounded bend):

curved, curving

WordNet sense 3 ((of a woman's body) having a large bosom and pleasing curves):

bosomy, curvaceous, voluptuous, full-bosomed, sonsie, sonsy, well-endowed

WordNet sense 4 (having a well-proportioned and pleasing shape):

shapely