Semi-stitch implies half stitched outfit in which styles are pre-constructed with pre-defined neck styles, sleeve style, sleeve length, neck depths & outfit length. In these type of apparels, only side seams are left open, which can be adjusted as per the bust size chosen .

Or, it may have an unstitched fabric with preconstructed back and neck design and sleeve border.

In rare scenario, the length of the blouse and sleeves can be altered, if the design permits.