multicolour-button long-sleeve shirt from PS Paul Smith featuring light blue, organic cotton, poplin weave, classic collar, front button fastening, long sleeves, buttoned cuffs, curved hem and multicolour button placket. POSITIVELY CONSCIOUS: This Planet Conscious product is made from at least 50% organic materials, which helps you support organic farming practices such as the restricted use of synthetic chemicals and genetically modified seeds, improved soil fertility and better livestock management..