One Teaspoon Jethro Fringed Knit Sweater in Light Gray. - size M (also in ) One Teaspoon Jethro Fringed Knit Sweater in Light Gray. - size M (also in ) 60% cotton 30% polyamide 10% wool. Hand wash cold. Knit fabric. Cable knit fabric. Frayed detail along sleeves. Rib knit trim with side slit detail. Asymmetrical hem. ONET-WK53. 19782. Australian designer Jamie Blakey sewed her first collection in her very own bedroom. Now, nearly a decade later, her Sydney-based line has found an international fan base. Known for clothing that is casual and beachy, One Teaspoon offers pieces that are effortless, cool, and still have that handmade feel.