A top where an O-shaped ring figures prominently. For example, a bikini top where the breast cups are connected in front via a large circular ring.

This also includes non-circular shapes, such as ovals, hearts, rectangles or any thing else containing a hole through which parts of a garment can pass and then connect together.

h4. See also

* [[o-ring bikini]]
* [[o-ring bottom]]
* [[o-ring]]
o-ring top