The organic cotton used in Sisley products comes from non-genetically modified (non-GMO) plants grown in accordance with certified organic farming standards.

Viscose is a man-made fibre derived from plant-based raw materials, such as wood pulp. Soft to the touch and versatile, it is used to make various types of garments.

Polyester is one of the most widely used fibres in the textile industry thanks to its versatility and technical properties, which make it suitable for different types of products.