A perfect option for your eco conscious customers is the Cascades T (EA001) from new brand Écologie by AWDis.
The brand promotes a great story, offering stylish garments created with sustainable and ecologically conscientious methods.
The garment is made from 100% organic cotton and is available in a varied colour palette, offering creative bright hues and subdued trendy tones. The ribbed cuffs, collar and hem along with the fashion fit means this T sustains its style, as well as the environment.
Available in a ladies fit (EA001F) also, this should be top of your list for customers with conscience.