Like their rivals Nike, adidas do a good job of providing an easily accessible code across all their shirts. The code (also known as an International Article Number), found on a small tag usually on the inside of the collar, is 6 digits long consisting of 2 letters and 4 numbers.

Tip 3: All genuine Adidas products have serial numbers on the tags affixed to them. The tags have the size and product information on the inside of the shoe (behind the tongue).

adidas AG (adidas) designs, manufactures, and markets athletic and sports lifestyle products. The company's product portfolio includes footwear, apparel, and accessories such as bags, sunglasses, fitness equipment, and balls.

The adidas Group's number of retail stores worldwide 2016 to 2023. In 2023, the adidas Group had a global total of roughly 1,860 stores in operation, decreasing from 1,990 in the previous year.