Thank you for viewing. [Please read until the end. ] ☆ size ☆ The adjustment around the neck is around 3 cm. It is adjusted with Velcro. The width of the back collar is 12 cm. Each one is carefully made but handmade There is some distortion at the seam and adhesion of glue. Those who can understand that point are looking forward to seeing you. If you are worried about details please do not. 【Note】 I hope you can measure it loosely. Because the bandana comes with accessories Use within reach Please be careful not to swallow. * We recommend hand-washing lightly. I need your help by the no claim and a no return.