– This men’s crew neck t-shirt is made from a soft and breathable blend of 95% polyester and 5% spandex, keeping you cool and comfortable all day long. – Its classic design makes it perfect for casual wear, layering, or as an undershirt, while the contoured fit flatters your physique for a confident look. – The moisture-wicking fabric is ideal for workouts or outdoor activities like hiking, biking, and climbing. – Each pack includes 8 shirts in assorted colors for versatile everyday wear. – Package Dimensions: 12 x 10 x 2 inches; weight: 2.1 pounds Size Chest (Inches) Waist (Inches) Sleeve Length (Inches) Shoulder (Inches) Small 40.6 38.2 8.1 17.6 Medium 42.5 40.2 8.3 18.1 Large 45.5 43.1 8.5 18.8 X-Large 48.5 46.1 8.7 19.5 XX-Large 51.5 49.1 8.9 20.2