Bell included Measure the size of your cat's neck at the narrowest part, fitting the measuring tape snugly around the neck, parting the fur if necessary. From there: Kittens and short-haired cats: add 1-2 finger widths (+2-4cm) Long-haired cats: add 2-3 finger widths (+5cm) ※ About bundle discounts 50 yen off for each item from the second item onwards. No discounts for single items. ※ Each item is carefully handmade, but due to the nature of handmade items, there may be slight variations in stitching and balance. ※ While designed to come off with force, we are not responsible for any accidents that may occur due to the product. ※ Returns and refunds are not accepted except for defects on our part. ※ To keep prices low, we ship via regular mail. We cannot track the item, and we are not responsible for loss, damage, or soiling. Please understand this before making a purchase. ⭐︎ If you prefer insured, anonymous shipping +50 yen for Yu-Packet Post Mini +100 yen for Rakuraku Mercari or Yu-Yu Mercari shipping Please feel free to ask if you have any questions. #ram collar