Width of 3.8CM and 3.5CM two width， please choose according to their own preferences

Oh! Buckle is plastic (plastic steel POM) strong and durable， lightweight anti-over

Sensitive， easy to check!

Waist circumference 2 feet 2 (29 yards) the following optional 100CM!

Waist circumference 2 feet 7 (34 yards) the following optional 110CM!

Waist circumference 3 feet 3 (44 yards) the following optional 125CM!

Waist circumference 3 feet 3 (44 yards) or more optional 140CM!