Spread Knowledge, Not Resistance! Classic unisex long sleeve shirt with ribbed cuffs Soft, breathable material ideal for layering or standalone wear Durable stitching with reinforced neck and shoulder seams Designed for comfort and lasting wear, suitable for any season — All proceeds go towards supporting antimicrobial stewardship efforts in low- and middle-income countries. Size guide S M L XL 2XL 3XL 4XL 5XL A) Length (cm) 71.1 73.7 76.2 78.7 81.3 83.8 86 89 B) Half Chest (cm) 45.7 50.8 55.9 61 66 71.1 76 81 C) Sleeve Length (cm) 82.6 86.4 90.2 94 97.8 97.8 99 100 S M L XL 2XL 3XL 4XL 5XL A) Length (inches) 28 29 30 31 32 33 33.9 35 B) Half Chest (inches) 18 20 22 24 26 28 29.9 31.9 C) Sleeve Length (inches) 32.5 34 35.5 37 38.5 38.5 39 39.4 Care instructions Wash Machine wash warm (max 40C or 105F), wash garment inside out with similar colors Tumble Dry Low Bleach Only non-chlorine Dry Clean Do not dry clean Iron Do not iron