From Butterick:
Loose-fitting shirt has collar band, button-down closure, shaped hemline and narrow hem. A, B: High-low hem and bias front and back. A: Sleeveless. B: Stitched sleeve hems and short sleeves. C, D: Handkerchief hem. Stand-up collar A, B, C, D, collar and cuffs C, D: Cut on crosswise grain of fabric. C, D: Sleeves with pleats, continuous lap and button cuffs. C: Three-quarter sleeves. D: Long sleeves.
Recommended Fabrics: Designed for lightweight woven fabrics: Crepe de Chine, Linen, Rayon Blends.
Sizes: 8-10-12-14-16) and (16-18-20-22-24)