Device for adjustment is tried on on to brassiere

The utility model provides a device for adjustment is tried on on to brassiere, including body and adjustable chest type unit, this body is that this adjustable chest type unit then installs in the breast position that this body corresponds according to human upper part of the body molding and size preparation shaping, relies on the human molding above the waist that is virtually reality like reality of this body and adjustable chest type unit, and this adjustable chest type unit has loading end and adjustment module, and this loading end appears outside in this body, and it is internal in this to adjust the module holding, is used for connecting this loading end and moves to the control end that makes this adjustment module then extends to this body outside, rely on this control end of operation to be connected via this adjustment module and drive this loading end, can change the relative position between the adjustable chest type unit of this body and this to enclose on the chest that is virtually reality like reality with the chest under enclose the size, then can wear to carry on this body with the brassiere finished product, and carry out the test and the modification of this brassiere.