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 the arm during showering. High elasticity opening for easy on and off. Soft and snug material allows for comfortable use without causing pain. Helps maintain blood circulation. IV and PICC line shower protector with TPU seal protection. Watertight and moisture resistant. Recommended for use during chemotherapy, showering, and bathing. Suitable for individuals recovering from injuries, surgeries, or skin conditions. Please check product size and dimensions before purchasing to ensure proper fit. Detailed product features and specifications are provided in the title and description. For any questions or concerns, feel free to reach out. We aim for your satisfaction and are here to assist. Thank you for choosing our product.