Football Jersey Size Guide: Reps Sizing Explained

Updated June 2026 · KakobuyDrop

The most common reason a jersey doesn't fit is sizing confusion: reps use Asian sizing, which runs smaller than EU/US. This guide gives you a full size chart, shows how to measure yourself, and explains when to size up.

Reps sizing runs small — here's why

Most reps football jerseys are made for the Asian market, where sizing runs roughly one size smaller than EU/US labelling. A Western Medium is usually closer to an Asian Large. That's why you should never order by the letter alone — always match the chest measurement on the listing's size chart to your own.

Adult size chart (fan version)

Measurements are approximate; always confirm against the chart on the specific listing.

Size (Asian)Chest (cm)Length (cm)Closest EU/US
S96–10068XS
M100–10470S
L104–11072M
XL110–11674L
2XL116–12276XL
3XL122–128782XL

How to measure yourself

  1. Chest: wrap a tape around the widest part of your chest, level and snug but not tight. This is the key number.
  2. Length: measure from the top of the shoulder down to where you want the hem to sit.
  3. Match your chest measurement to the chart, then sanity-check the length. If you're between sizes, size up.

Player version vs fan version fit

Player version is cut slim and athletic — if you want a relaxed fit, size up one. Fan version is already relaxed, so the chart size usually works. The version is shown on every jersey listing.

Kids sizing

Kids kits are sized by height rather than S/M/L — for example 16 ≈ 110cm, 20 ≈ 130cm, 24 ≈ 150cm, 28 ≈ 170cm. Measure the child's height and chest and match them to the kids chart on the listing.

Quick rule of thumb

  • Normally wear Western M? Order Asian L.
  • Want it relaxed, or buying player version? Size up one more.
  • Between two sizes? Size up — jerseys are easier to wear loose than tight.

Got your size? Browse the football jersey collection or read how to use Kakobuy to place your order.

Frequently asked questions

Do reps football jerseys run small?

Yes. Most reps jerseys use Asian sizing, which runs roughly one size smaller than EU/US sizing. If you normally wear a Medium in Western brands, an Asian Large is usually the closer match. Always check the size chart on the listing rather than guessing from the letter.

Should I size up?

For most people, yes — especially for player version, which has a slim athletic cut. If you want a relaxed everyday fit, sizing up one from your Western size is the safe choice. If you want a snug match-day fit, stick closer to the chart measurements.

How do I measure myself for a jersey?

Measure your chest at the widest point with a tape held level and snug but not tight, then measure from the shoulder seam to where you want the hem to sit. Compare those numbers to the chest and length columns in the size chart, and pick the size that matches your chest measurement.

Are kids sizes available?

Yes, many kits come in kids sizing, usually labelled by height (e.g. 16 = ~110cm, 28 = ~170cm). Kids kits are listed separately; measure the child's height and chest and match it to the listing chart.

Do player and fan versions fit the same?

No. Player version is cut slimmer and more athletic, so size up if you prefer a relaxed fit. Fan version has a more relaxed cut to begin with. The version is shown on each listing.

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