The purposes of this study were to identify awareness of pollution and attitudes toward eco-friendly clothing according to women's LOHAS lifestyle. Over 60% of women were not aware of severity of environment pollution by clothing wastes and 37.2% kept their not-wearing clothing in dead storage. 26.7% of women disposed notwearing clothing into clothing collecting box separately and 20.9% sent them to neighbors or friends. 39.4% of women were willing to pay 10% more for eco-friendly clothing and 84.6% were not willing to buy clothing produced by unethical companies. Factors of LOHAS lifestyle were healthy food, environmental protection, family life, healthy clothing, healthy housing, and community service, and were segmented into using leisure group, family centered group, LOHAS group, and LOHAS stagnated group. Using leisure group were university women with low incomes, well aware of environmental pollution by clothing wastes and eco-friendly clothing, kept their not-wearing clothing into dead storage, and low intention to buy clothing produced by unethical companies. Family centered group were women of 30’s with average income and higher educationl, unaware of environmental pollution by clothing wastes and eco-friendly clothing, but low intention to buying them, disposed not-wearing clothing into clothing collecting box. LOHAS group were the over forties home makers with higher income and education, well aware of severity of environmental pollution, sent not-wearing clothing to others or remodeled, intended to buy eco-friendly clothing, and not to buy clothing produced by unethical companies. LOHAS stagnated group were university students, unaware of severity of environmental pollution by clothing wastes and threw not-wearing clothing into trash box, no experience of eco-friendly clothing, could buy clothing produced by unethical companies if needed.