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 pain-free use. Promotes blood circulation. IV and PICC line shower protector 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. When shopping, please review the product size and dimensions to ensure compatibility with your needs. Detailed information regarding features and specifications is provided in the title and product details. We aim for complete customer satisfaction. If you have any questions, please for assistance. Thank you for choosing our product. We hope you enjoy it.