EcoStinger swimsuits are designed to be more fitted and snug to the body which enhances the figure and provide adequate UV protection. The snug fit full body swimwear is different from regular swimwear and standard clothing sizing, we recommend choosing one size up from your regular swimwear and clothing size. For best fit please follow diagrams and sizing table images. For best fit refer to sizing table image; start with torso measurements and refer to height and weight references if necessary. EcoStinger stinger suit dive skin with built-in Hood is a new class of sun protection swimwear products designed to give you the ultimate protection in a free and comfortable environment. The suit is made from superb quality chlorine resistant fabric, with UPF50+ UVA and UVB protection, 2 ways stretch, breathable, soft on the skin, and retain colors and elasticity in chlorinated and sea waters. Stinger suits and Dive Skins both refer to same style of light weight full body suits, made of elastic fabric and is suitable for warm and lukewarm waters, and can be used for all beach and outdoor activities. NO treatment or chemicals added to fabric, it is the way fabric is tightly knitted that provide protection against the sun UVA and UVB radiation all day long. Protection: UPF50+ blocks >97.5% of the sun UV radiation, protect against Jellyfish Stingers, Sea Lice and Sandfly; Features: Anti-Chafe due to its Flatlock stitching design; Chlorine Resistant retain colors and elasticity for the life of the product; Quick drying; Water Temperature: Suitable for warm and lukewarm water temperature 20°C / 70°F, also can be used in colder waters and/or heated pools; Weather Effect: Can be used during hot, mild or cool weather, fabric is light weight and breathable keeping your skin cool even in hot weather conditions; Composition: 53% Polyester/47% PBT, Chlorine Resistant; Weight: 170gsm (lighter than most traditional swimwear fabric); Strength: Extremely durable with excellent stretch and recovery functions; Fabric care: Preferred cold water hand wash, if machine wash use cold water only.