WSM Neck Ring (Also usable as a neck entry neck ring) If the neck of your off-the-rack wetsuit is a little loose, you can adjust it by wearing this neck ring on the inside. Material: 3mm, Outer (Flat Skin), Inner (Jersey) Height (Width) 6.5cm, Single Type XS 33cm (The actual size is made smaller. It provides a snug fit when stretched.) * If you would like a different size, please contact us after completing your purchase. * We do not accept price negotiations.