Rivington Street boutique Spiritual America packs a healthy mix of young up-and-coming brands like Mociun, Dusen Dusen and Shabd, alongside established European lines Vanessa Bruno and Hussein Chaylayan, into their intimate quarters. With a new expanded back room, we popped in to talk with owner Claire Lemétais about the key pieces that she's stocking this season and her summertime wardrobe staples.