Material: stainless steel +silicone
Chest circumference range options:60cm-90cm, 90cm-110cm.(cup size is fixed)
If your chest circumference is not in above range,please leave your chest circumference into the custom size details textbox.
Bust belt is made of steel strips and connected and fixed by screw( attached some screws and tools for bust belt adjustment)
Weight: about 0.8kg