Uniqlo sizing. Both the L and the XL felt the same to me. Here is

UNIQLO SIZE CHART

UNIQLO CANADA, Large & small sizes: Sizes only available online

Extra Size - Find Your Perfect Fit

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UNIQLO SIZE CHART

size comparison between 2022 G14 and 2021 G14 : r/ZephyrusG14

UNIQLO CANADA, Large & small sizes: Sizes only available online