Caffeine is a Xanthine Alkaloid compound that is found in the leaves, beans and fruit of over 60 plants that acts as a stimulant in humans and also as a natural pesticide to certain insects. The 100% cotton t-shirts are black with the caffeine molecule printed on the front in white. The t-shirts are available in adult sizes from Small to XLarge+. See the size chart below as a guide.
|T-shirt size||Shoulder seam to hem (mm)||Width at underarm (mm)|