EXCLUSIVE AT NET-A-PORTER. As an artist, ARTCLUB founder Heidi Middleton has honed design principles and a discerning eye, which she carries across into each collection. This white shirt has been made locally in Australia from upcycled cotton Oxford and has slit sleeves and ties at the front. This product was Locally Made and Reduces Waste. Find out more about NET SUSTAIN here. - White cotton Oxford - Ties and button fastening at front - 100% cotton - Green dry clean