Champion vs Nike: which size fits the same?

In tees, a Champion L is closest to a Nike L (1¾″ snugger).

Tees

Champion tees measure about 1½″ more around than Nike at the same size. A Champion L is closest to a Nike L (1¾″ snugger).

ChampionChest · lengthClosest NikeChest · lengthNike is
Champion S38″ · 27″Nike S37¾″ · 27½″the same around
Champion M42″ · 28¾″Nike M40½″ · 27½″1½″ snugger
Champion L46″ · 30¼″Nike L44¼″ · 28¾″1¾″ snugger
Champion XL50″ · 31¼″Nike XL48¼″ · 29½″1¾″ snugger
Champion XXL54″ · 32¾″Nike XXL52″ · 30¼″2″ snugger
Champion 3XL58″ · 33¾″Nike 3XL56″ · 31″2″ snugger

From Champion: Champion Classic T-Shirt (T425), Champion Heritage Jersey T-Shirt (T105). From Nike: Nike Team rLegend Tee, Nike Legend Tee, Nike Core Cotton Tee. Relaxed and oversized cuts are left out.

More: Champion sizing · Nike sizing

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Garment measurements: the shirt itself, chest all the way around and length from shoulder to hem, from each brand's own chart or wholesale spec sheet, checked November 2026. Shirts with half or more cotton are shown as they come out of a dryer (about 2% less around and 4% shorter). Brands change their cuts, so check the shop's chart before you buy.