Thank you for viewing! This is a decorative item for pets that attaches around the neck with Velcro. It is not a collar for walking. Suitable neck size: Approximately 25cm to 27cm. ☆ Please check the size in the images. ☆ Instant purchase OK ☆ Ships within 1-2 business days after purchase confirmation ☆ To prevent problems, please confirm any concerns with the images or comments before purchasing. ☆ Shipping method may be changed due to our circumstances. ☆ Feel free to ask questions in the comments! ※ Please refrain from excessive price reductions m(_ _)m