5 3XL 95-99 42.5 7XL 118-126 49 8XL 127-136 51 9XL 137-146 53 10XL 147-156 56 We probably won't be far from the truth when we say comfortable boxers. The woven elastic does not press anywhere, so you will feel like you don't even have any boxers.5 M 75-79 34.