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 painless application and removal. Promotes blood circulation. IV and PICC line shower protector with TPU seal. 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 purchase to ensure proper fit. Detailed product information, including features and specifications, is provided in the title and description. We aim for your satisfaction; feel free to reach out with any questions. Thank you for choosing our product.