NWT FOR: Commuting, work and travel. FIT: Short sleeves, revere collar, button-through front, front pockets. Relaxed, easy fit. FEEL: Lightweight, comfortable, perfect for versatile dressing. BREATHABLE: Airflow moves easily through the garment. 68% Polyester, 30% Recycled polyester, 2% Elastane. Various sizes available Medium Length from back of neck 22", shoulder seam to shoulder seam 16", armpit to armpit 21" Large back of neck 23", shoulder to shoulder 17", armpit to armpit 22 3/4",