Heritage fabric blend of Bamboo and Cotton. Designed with a flattering cut that's perfect for layering.Features 5-button placket Side slits Worn-in softness Specs MATERIALS: 48% Bamboo / 48% Cotton / 4% Spandex WEIGHT: 185 GSM CARE: Turn inside out and wash on cold, delicate cycle. We recommend hang drying. Following these simple steps will extend the life of your garment.