Obsessive Swimsuit LElegant swimsuit for wet, sunny fun! Black swimsuit with a halterneck that ties together. The halterneck is criss crossed over the cleavage area. The back of the swimsuit is in a bikini look. The soft, stretchy material means that it's a perfect fit and is comfortable to wear when swimming and sunbathing. 85% polyamide, 15% spandex. Important There is a separate size chart for Obsessive.