The central question of this study is to verify that the fundamentals of biocentric environmental ethics of veganism and the proposal can contribute to reflection on a fashion system more relevant to environmental sustainability and the development of awareness of the need for change in the way of life for human to preserve the natural environment. The assumption is that the proposal of veganism biocentric environmental ethics and provide grounds for a mode of production and consumption to environmental sustainability and appropriate for a human way of life that is less destructive. To achieve this rose the state of the art and concepts about fashion, environmental sustainability, environmental ethics and biocentric veganism, presented the proposal for the theorists of biocentric environmental ethics and establish a relationship with the lifestyle of vegans; consumers interviewed are vegans who, according to his speech, already practice a more ethical and sustainable consumption, to check your mode of consumption, we identified new proposals for the design of clothing aimed at an environmentally sustainable and ethical consumption, and presented proposal to the Program Extension EcoMode being developed in the course of fashion UDESC and develop a reflection on their actions. This research is thought to contribute to a change in the gears of the current system of fashion, so that it becomes more suitable for a vision of environmentally sustainable world.