The fit sits between slim and relaxed: athletic enough to look like a proper football shirt, roomy enough for all-day comfort. Fans who want a looser streetwear silhouette usually go one size up, and that combination is honestly how most people wear them

Go with the larger size. Football shirts layered under jackets or worn to the pub before kick-off feel better with a touch of extra room, and a slightly relaxed fit is the most common way fans wear them anyway

The chart above shows both inches and centimeters for every size, so US and EU shoppers can each read the numbers they know. Measure your favorite tee and compare — it takes thirty seconds and removes all doubt

Absolutely — that is honestly how most fans use them. Polyester football shirts double as summer tees, gym tops, and streetwear layering pieces. The breathable fabric and bold colors have made them a year-round wardrobe staple far beyond the stadium

Cold water and mild detergent handle most match-day stains. For stubborn ones, dab (do not rub) with diluted vinegar before a normal cold wash. Bleach is the enemy of colored football shirts

Same design, two cuts. Player version: athletic fit and performance fabric like the pros wear. Fan version: identical colors and crest in a relaxed cut built for the stands, the street, and the sofa. Both carry Luis Diaz's name and number

Yes — this design is offered in a full size run that includes kids and youth options where available. Use the size chart for chest measurements, since junior sizing varies more between brands than adult sizing does