Clothing Kowtow Australia Kowtow Etude Shirt White Tops & Shirts Kowtow United States KOWTOW t shirt Wellington Hunters and Collectors Kowtow. Made from 100% certified Fairtrade organic cotton poplin shirting, the Etude Shirt has a relaxed fit and an elegant silhouette detailed with pleating around the neckline and on the sleeve. It fastens through the front with agoya shell buttons, and can be worn relaxed or cinched in at the waist with the self fabric tie. This garment is plastic free.