Bluesign is a certification out of Switzerland that holds factories to the highest standards. Bluesign analyzes four different steps of the supply chain. They start with resource use and help factories reduce their water, chemical, and energy use. Then they move on to occupational health and safety to ensure that the factories have the highest safety standards and protect workers from any chemicals. They control pollution output by looking over the water and air emissions. Lastly, they oversee consumer health by ensuring all textiles meet the strictest chemical safety requirements. By purchasing a Bluesign certified product you know that rigorous steps were taken to ensure the product is made ethically.