Ija Designs Erin Hasler is the designer behind Ija Designs. Her pieces aim to highlight the individuality of the woman who wears them. She says "I wanted to design a line that would make a woman feel at home with herself, no matter what the circumstance". At Ija Designs, green is more than a favorite color; it's a way of life. They run their studio on 100% renewable energy, recycle all their scrap metal and purchase recycled metals.