From Sinclair Patterns:
Semi fitted at the chest, waist and at the seat finished with a split bottom hem mid hip length classic polo shirt. Neckline finished with a simple collar (knit of woven) or with a simple lined hood. Sleeves are offered with cropped, short and long option. Cropped and short sleeves are finished with a band. Full long semi fitted sleeves finished with cuffs. Classic polo shirt with a professionally looking placket and a collar.