Aqua sphere stella swimsuit ladies this aqua sphere stella swimsuit is a stylish design and features aqua x cell technology which offers a high resistance to chlorine uv protection of upf 50 moderate muscle compression durability and breathability a adjustable halter neck fastening is featured for a secure fit as well as a quarter zip fastening for a more customised fitting a open back is teamed with a back strap this swimsuit features an internal double layer to give you that ext