Has your closet been overrun by sweaters and heavy wool slacks? With winter well out of our lives and summer in full bloom, there’s no better time so slip on a sustainably made dress and some ethically made sandals. To celebrate the arrival of warm and sunny weather, we’ve teamed up with Hessnatur to give one lucky reader a $200 gift certificate to their fabulous shop. Also worth a twice-over? The ethical label’s latest collection by Miguel Adrover, its rock-star creative director. With sumptuous silks and lightweight wools in satitating hues, Adrover’s Spring/Summer 2011 line is all about channeling tranquility.