FOR: Commute, travel, hiking in cold weather climates FEEL: New and improved Merino Wool yarn is ultra-soft, lightweight, and resists pilling FAVE: Pointelle stitching down the front for breathability Close-to-body fit make it the perfect base layer Light mesh structure on back facilitates ventilation Fitted next to the body Regular length, hits at low hip High neck Body length in size medium: Regular: 23".