The mark consists of a prominent design feature of a notch/slit, cut out of the lower portion of a shirt collar, spaced apart from each other and symmetrically arranged along the lower panel of the shirt collar with respect to the middle portion thereof, the lapels of the shirt to be worn inside or outside of a jacket collar, as the wearer chooses. This design feature is claimed as a feature of the mark. The front half of the shirt collar, having lapels being movably independent from the rear portion/back half of the collar, is claimed as a feature of the mark. The concept of the design is claimed as a feature of the mark. The dotted line represents the three dimensional aspect/position of the mark, in relation to the jacket collar and is claimed as a feature of the mark. The shirt can be worn with the back portion of the shirt collar beneath the jacket collar, and the front portion of the shirt collar draped over the jacket collar. The styling of the shirt is claimed as a feature of the mark. The lining in the drawing represents the 3-dimensional character of the shirt collar and notch, and does not indicate color, and is claimed as a feature of the mark. ..