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 design that does not stick to the arm during showering. High elasticity opening for easy on and off. Soft and snug material allows comfortable use without causing pain. Helps maintain blood circulation. IV and PICC line shower protector with TPU seal protection. Provides watertight and moisture protection. Recommended for chemotherapy patients during showering and bathing. Suitable for individuals recovering from injuries, surgeries, or skin conditions. Please check product dimensions carefully to ensure proper fit. Detailed product features and specifications are provided in the title and description. For any questions, feel free to reach out—we are here to help. Thank you for choosing our product.