bosomy
From Longman Dictionary of Contemporary Englishbosomybos‧om‧y /ˈbʊzəmi/ adjective HBHhaving large breastsExamples from the Corpusbosomy• Mona was tall, and bosomy and dark, with flashing teeth and a very red mouth.• Why do they always want to be bosomy blondes is what I want to know.• Its gentle green bosomy hills were obliterated in the mid-nineteenth century by pit-heads, ironworks and regiments of cheap terraced housing.