The phrase "collarbone area" refers to the region near the collarbone, also known as the clavicle. It is a bone that connects the breastbone to the shoulder, creating a visible line across the upper chest.
Sentences with «collarbone area»
This neckpiece encircles your neck around collarbone area. (myntra.com)
It also exposes the shoulders, collarbone area and upper back. (dresshead.com)
Cut of Shirt / Dresses / Sweater: A Bateau neck focuses on your collarbone area instead of your cleavage. (workchic.com)