Premium ProModal Custom Fabric made in Los Angeles. Classically tailored, this top will feel like a 2nd skin; double layered in front. ProModal is from Beech wood and Eucalyptus Tree that is sustainably farmed. Softer than cotton with 50% more moisture wicking & 1/20th the eco-impact. This top is perfect under the Sustain Yoga Halter or alone in use for Yoga & Pilates, spinning, kick-boxing, running errands or lounging. (S: 2-6, M: 4-8, L: 6-10).