Medium size for adult upper arm circumference 9.4 to 11.8 inch (24 to 30 cm). New TPU waterproof PICC line shower protector. Keeps IV and PICC line dry. FSA eligible. Stretches easily over the PICC line and bandages. 100% reusable and durable. Adult PICC line shower sleeve. Lightweight, hygienic, and washable. Non-slip and will not stick to arm during shower. High elasticity opening for easy on and off. Soft and snug material allows for painless use. Promotes blood circulation. IV and PICC line shower protector for arm with TPU seal protection. Watertight and moisture resistant. Recommended for chemotherapy patients during showering and bathing. Can also be used by individuals recovering from injuries, surgeries, or skin conditions. Please check product size and dimensions before purchasing to ensure proper fit. Detailed product information, including features and specifications, is provided in the title and description. We aim for your complete satisfaction; if you have any questions or concerns, please . Thank you for choosing our product. We hope you enjoy it.