Finally—a sleep shirt that keeps you cool and comfortable all year long. 70% Bamboo Viscose / 25% Organic Cotton / 5% Spandex Imported High-Quality Design: short sleeve, trimmed v-neckline, hits above knee, straight silhouette and easy fit Our jersey blend keeps you cool and comfortable year round Tag Less for Ultimate Comfort Sizes: X-SMALL (2-4), SMALL (6-8), MEDIUM (10-12), LARGE (14-16), X-LARGE (18), XX-LARGE (20) Reference SKU: WS-01-NS1-018