Quick answer: Choose a football jersey using the size chart for that exact shirt, then check what its numbers measure. A body-chest measurement and a shirt's flat width are different things. Do not choose a size solely because another brand's medium fits you.
Published by LISIMKE. Updated . This AI-assisted editorial guide uses the sources linked below; it is not a hands-on fit test of the products shown.
Body measurements versus garment measurements
Nike's official men's tops chart uses body measurements, not measurements of a finished shirt. Its chest measurement goes around the fullest part of the chest, with the tape horizontal. Use that method only when the chart you are consulting also asks for body measurements.
A seller's “pit-to-pit” measurement instead describes the shirt lying flat. For example, a flat width of 52 cm is approximately 104 cm around the garment. That calculation does not make it a medium, or mean it will comfortably fit a 104 cm chest. It says nothing about the shirt's stretch, shape or room for movement.
For unit conversion, 1 inch equals 2.54 cm. A 40-inch measurement is 101.6 cm. Convert the number before comparing charts; do not confuse 40 inches around a body with 40 cm across a shirt.
A practical four-check comparison
- Identify the item. Record the team, season, home/away design, adult or junior range, and fan or player version. Ask for the chart attached to that exact listing.
- Record your reference. If garment measurements are available, lay a shirt you already like flat without stretching it. Record chest width and length, using the same start and end points as the seller.
- Compare more than chest width. A shirt can have enough room across the chest but still be too short. Note your preferred sleeve and hem positions, especially if you will wear a layer underneath.
- Resolve uncertainty before printing. Ask about measurement tolerance, exchange conditions and whether personalisation changes those conditions. Do not assume a printed shirt has the same return options as a blank one.
Men's, women's and kids' jerseys
Use the range named on the listing. Do not translate a men's letter size into a women's or junior size by guesswork. For a child, take current measurements and compare the chart's stated dimensions; an age label alone does not settle fit. For a gift, asking for measurements from a favourite shirt is more useful than guessing from height or a photograph.
Common sizing questions
Should I always size up for a player-version jersey?
No. As a specific counterexample, Nike lists its USMNT 2026 Match Home jersey, IB5183-133 as standard fit. That does not establish the fit of another product. Check the exact model rather than treating “player version” as a size instruction.
What if I am between two sizes?
Check that chart's guidance and decide whether you want a closer or roomier fit. If the seller only supplies letter sizes, request measurements before ordering; there is no reliable universal conversion.
Can I order the same size as last season?
Use the old shirt as a comparison, not a guarantee. Confirm that the new listing belongs to the same range and compare its stated measurements.
Before you choose a shirt
Read our fan and authentic version comparison and jersey care guide. When using the product links below, check the current listing. For help, send the product URL, desired fit and your measurements through the WhatsApp button below. Do not send payment details in that message.
Sources checked on 6 September 2026: Nike's men's tops size chart and the named USMNT product listing. The conversion examples and comparison checklist are LISIMKE's editorial explanation, not manufacturer sizing guarantees. LISIMKE operates the linked shop; these links are commercial shopping options, not independent product endorsements.
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