Size chart is in European size, it is for reference purposes only.
Choosing the size based only on your height or weight, both must be accurate.If the result meet 2 sizes ,simply choosing the size which you normally wear comfortably.
Note:
Player Version/Retro jerseys are a little slim fit compared to the Fans Version.
Different kinds of clothing from different manufacturers, so the size standards might be different, also different style , the design is different also might be different.