Loose-fitting shirts have collar and collar bandl, front button closure, and sleeve, hem, and contrast variations. A,B,D: sleeve band with slit and buttons. A: bias lower front, lower back, and sleeve bands. B,C: pocket. C: sleeves with continuous lap, pleats, and button cuffs. D: wrong side of fabric will show. Fabrics: shirting, poplin, cotton, denim. Unsuitable for obvious diagonals.