Product Material: PVCSize: Children's short sleeves, 49.5 * 24 cm;Children's long arms 55 * 38 cm; Adult short arm, 61*25cm;Adult long arm, 66*40cmStyle: short arm for children, long arm for children, short arm for children Adult long arm for adultsColor: transparentQuantity: 1 piecePackage content: 1 piece * breastfeeding arm coverNEW VERSION FOR WATERPROOF FULL ARM COVER: The old version of the arm cast waterproof membrane seal is made of medical-grade silicone, easy to break and will leave marks on the skin. But our arm cast shower cover is made of PVC which is so soft without leaving marks on your skin and won't stick to your arm. Latex-free, odorless and tasteless, easy to washEasy to use: elastic soft opening, easy to put on and take off. It will not cut off blood circulation. Durable and thick PVC opening that will not tear or rip. Recommended for showering, bathing, swimming or outdoor activities when recovering from injury, surgery or accident