Great staple piece by Everlane, the Supima Micro-Rib turtleneck, size Medium. The material is very soft and lightweight, perfect for layering! Has tons of stretch throughout. Pit to Pit approximately 15" in. without stretch, stretches up to 20-21" in. Length 24" in. Sleeve 25" in. 96% Supima cotton 4% Elastane Retails $50