Everything you need to know about the organization of a kit.
This year
lennon81 added some lines to underline the center and the places where the seams have to be traced, according to the adidas model for Germany.
In the shirt you can see the central front and rear point, and also the places for the seams. In the shorts too. You can see also the line on the shoulders that continues to the sleeves. It could be difficult to explain it, you can look to the background level and you'll immediately catch it.