◯ Product: Detachable Collar ◯ Size: Inner diameter/approx. 8.5cm Outer diameter/approx. 20.5cm ◯ Shipping method: Yu-Yu Mercari Delivery This is a 2-way detachable collar for babies and kids that can be worn in the front or back. It's recommended for everyday wear and for taking commemorative photos. The base color is a dusty pink, and the trim and string color is greige. You can adjust the size by tightening the string, and the ruffles will be more prominent when the string is tightened. Recommended for those who like a natural look.