Please tell us what size you need!!!
S is usually below 10-year-old children to use (special stature children please measure
your bust selection!)
M, L general adults use, please the chest measurement selection
If they are near 70,90 cm, please choose the bigger size.
S:50cm-70cm (Generally about 10 years old children use)
Example: If it is close to 70cm, such as 68cm, please choose M
88cm, please choose L