Perfect for spring while it's warmer, then cooler, then warmer, then cooler again for a while... :) Excellent, perfect, condition, no visible sign of wear. Thermal Coil is a thermal management technology produced by Columbia that uses printed silver coils to reflect body heat to help retain the heat your body generates. Size Large. Approximate measurements in inches when laid flat: shoulders 18.5 across, chest 23 across, full length 28.5, sleeves 27 long. 100% polyester. Machine wash. **Please always be sure to see all of my pretty photos closely for details and condition. Pricing reflects the many hours, miles and energy I spend hunting for excellent/special items. Bundle any 3 or more items for an automatic 10% discount. Any shipping discount is paid by me (-Closet Clear Out). Buy with confidence: 5⭐️ 'Top Seller.' 4000+ Sales. 2000+ added 'Love Notes.' Average ship time 1.1 Days 'Fast Shipper!' You'll be supporting a (non-smoking) small business gal battling chronic illness, along with her rescue pet family.🥰**🍁❄️