The client only had a worn T-shirt to provide as artwork so I scanned the left chest graphic into Adobe Photoshop.
I then searched for similar artwork and found the eagle with the Fleur de Lis ... said to signify perfection, light, and life. From there I used Adobe Illustrator to create the rope, knot and align the text. Luckily, a common typeface was used.
Here's an example of the final graphic.