Theresa Walk Thru Jumpsuit Kay Unger Arabella Walk Thru Jumpsuit Kay Unger Josepha Walk Thru Jumpsuit Theresa Walk Thru Jumpsuit Kay Unger Theresa Walk Thru Jumpsuit Kay Unger. The Josepha signature walk thru jumpsuit by Kay Unger is in an elegant Monet jacquard and stretch crepe pant combination. The sleeveless jumpsuit has a sweetheart neckline with pleating detail on the bodice, a back zipper closure and an open overlay floor length skirt. The walk thru feature has a front opening with pleating and side seam pockets. The skirt overlay is layered over a straight leg, stretch crepe crop pant.