Siren Song Zippered Wetsuit Crop Top Navy and Pink color blocking w/multi color print Size M Made with premium LIMESTONE-BASED neoprene, also known as "GEOPRENE". Yamamoto 'geoprene' from Japan is an eco-conscious alternative to traditional neoprene that uses less water, energy, and chemicals to produce, and is more durable than regular neoprene. Each suit comes with a certificate of authenticity and serial number so you can be sure you're getting the real thing. Never worn - has original tags