Sizing Chart
30THIRTY Apparel uses Next Level 6010 Tri-Blend T-shirts. These shirts are 50% polyester, 25% ring-spun cotton and 25% rayon, giving you the softest and highest quality shirt on the market!We rarely, if ever, utilize 100% cotton shirts because of their unpredictable shrink rate. The Next Level 6010 shirt will shrink, on average, about 3%; by comparison, 100% cotton shirts will shrink somewhere between 0-10+%. This means you can order a shirt that is true to size...no more order a larger size and hoping for the best!