Features Premium Material : Made from 100% cotton for a soft, breathable, and thick feel. Classic Fit : Offers a relaxed and comfortable fit for everyday wear. Durable Design : High-quality fabric ensures long-lasting wear and resistance to shrinkage. Versatile Style : Ideal for casual wear, workouts, or representing your favorite e-bike brand. Washing instructions: Do not use bleach. Do not tumble dry. This data was obtained by manually measuring the product, it may be off by 0.35- 1.18(inch) Size(inch) Length Chest Sleeve Across shoulder S 25.98" 40.94" 8.27" 18.90" M 27.17" 43.31" 8.66" 19.69" L 28.35" 45.67" 9.06" 20.47" XL 29.53" 48.03" 9.45" 21.26" 2XL 30.71" 50.39" 9.84" 22.05"