Vuori Men's Strato Tech Long Sleeve Tee - Navy Heather - Size Medium Condition: Good Used Condition (GUC). Extremely soft, lightweight, and comfortable with plenty of life left. The outer embroidered Vuori sunset logo hem patch and the inner "This is what we live for" mantra tag are both in excellent, crisp condition. Note on Condition: The internal sizing information/tag is missing. However, exact flat-lay measurements have been provided in photos to ensure fit. I believe this is a medium based on measurements and size chart. Product Details: Brand: Vuori Model: Strato Tech Long Sleeve Tee (Style V178) Color: Navy Heather (Staple neutral colorway) Fabric: High-performance jersey blend (96% Polyester, 4% Elastane). Unbelievably soft, moisture-wicking, anti-odor, and features UPF 30+ sun protection. Perfect for workouts, hiking, or casual everyday wear. Measurements (Laid Flat): Pit-to-Pit: 20" (Corresponds directly to a Vuori Men's Size Medium) Ships quickly from a smoke-free home.