Neck circumference is approximately 32 cm. Suitable for ages 6 months to around 2 years! * Adjustable with string This is a handmade item, so it is not perfect. Thank you for your understanding. * The color may vary slightly depending on the photo. For handmade items, we offer a 50 yen discount for bulk purchases. 2 items → 50 yen off 3 items → 100 yen off 4 items → 150 yen off Thank you for viewing.