Sea Level Swim Australia Eco Essentials Ring Keyhole Halter One Piece Navy Blue 8 navy blue Sea Level Swim is committed to creating collections in the most mindful and sustainable ways. Our swimsuits are made from advanced eco-friendly fabrics which use regenerated nylon yarns derived from pre-consumer waste. These recycled textiles maintain a durable soft feel and premium quality. Soft cup support Adjustable halter straps Powermesh lining for front & back support EUC - no flaws Offers welcome!