Using the clues with Swedish TV show plot.
I made a datametrix imageof the cloth:
I'm not sure I did it right. I then uploaded it to a online tool:
http://www.drhu.org/j2se.php?url=DataMatrix/DMCode.html
I got an error.
Of you take a closer look you see that the image has a black left and bottom border, so it looks like this is the left bottom one of for cloths.
If someone posts all images, makes a 28x28 datametrix of the patterns, upload it to the tool I posted. You might get the right message...
I made a test image with reverse enginering, this was the result:
