Henderson Thermoprene Womens 3mm Shorty Back Zip Wetsuit (with Tall & Plus sizes) Women's 18 Black/sky blue Available in sizes 16, 18, 20, and 22 Plus size wetsuit in super-stretchy neoprene Exclusive to iSnorkel.com Size 16: Bust 44-48, Waist 35-39, Hips 42-46, Back length 31.5-34.5. Size 18: Bust 46.5-50.5, Waist 37-41, Hips 44-48, Back length 32-35 inches. Size 20: Bust 49-53, waist 38.5-42.5, hips 46-50, Back length 32.5-35.5 inches. Size 22: Bust 52-56, waist 40-44, Hips 48-52, Back length 33-36 inches.