Polo Ralph Lauren vs Taylor Stitch: which size fits the same?

In tees, a Polo Ralph Lauren L is closest to a Taylor Stitch XL (¾″ roomier). In button-downs, a Polo Ralph Lauren L is closest to a Taylor Stitch XL (½″ snugger).

Tees

Polo Ralph Lauren tees measure about 1¼″ more around than Taylor Stitch at the same size. A Polo Ralph Lauren L is closest to a Taylor Stitch XL (¾″ roomier).

Polo Ralph LaurenChest · lengthClosest Taylor StitchChest · lengthTaylor Stitch is
Polo Ralph Lauren XS34¾″ · 25½″Taylor Stitch XS36¼″ · 24″1½″ roomier
Polo Ralph Lauren S37¾″ · 26¼″Taylor Stitch S38¼″ · 25″½″ roomier
Polo Ralph Lauren M40¾″ · 27″Taylor Stitch M40¼″ · 26″½″ snugger
Polo Ralph Lauren L44″ · 27¾″Taylor Stitch XL44¾″ · 27¾″¾″ roomier
Polo Ralph Lauren XL48″ · 29¼″Taylor Stitch XXL47¾″ · 28¾″the same around
Polo Ralph Lauren XXL52″ · 30¾″none close

From Polo Ralph Lauren: Polo Ralph Lauren Classic Fit Jersey Crewneck T-Shirt, Polo Ralph Lauren Custom Slim Fit Jersey Crewneck T-Shirt. From Taylor Stitch: Taylor Stitch Organic Cotton Shop Tee, Taylor Stitch The Heavy Bag Tee, Taylor Stitch The Organic Cotton Pocket Tee. Relaxed and oversized cuts are left out.

Button-downs

Polo Ralph Lauren button-downs measure about 2½″ more around than Taylor Stitch at the same size. A Polo Ralph Lauren L is closest to a Taylor Stitch XL (½″ snugger).

Polo Ralph LaurenChest · lengthClosest Taylor StitchChest · lengthTaylor Stitch is
Polo Ralph Lauren XS39¼″ · 28¾″Taylor Stitch XS39¼″ · 27¾″the same around
Polo Ralph Lauren S42¼″ · 29½″Taylor Stitch M43″ · 29¼″1″ roomier
Polo Ralph Lauren M45″ · 30¼″Taylor Stitch L45″ · 30″the same around
Polo Ralph Lauren L48½″ · 31″Taylor Stitch XL48″ · 30½″½″ snugger
Polo Ralph Lauren XL52″ · 31¾″Taylor Stitch XXL51″ · 31½″1″ snugger
Polo Ralph Lauren XXL55¼″ · 32½″none close

From Polo Ralph Lauren: Polo Ralph Lauren Classic Fit Tattersall Oxford Shirt. From Taylor Stitch: Taylor Stitch The California Shirt, Taylor Stitch The Jack Shirt. Relaxed and oversized cuts are left out.

More: Polo Ralph Lauren sizing · Taylor Stitch 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.