All views have front button closing, princess seaming, flanged shoulders, top-stitching, and long sleeves with optional lap and button closing. V. 1 & 2 flange is caught in the princess seam. V. 1 has stand-up collar. V. 2 & 4 are collarless. V. 3 & 4 have fly front. V. 4 with contrasting side front, back and sleeves has bias binding.