Uniqlo Flannel Shirt: measurements by size

100% cotton · regular fit · $49.90

See it at Uniqlo

Measurements

SizeChest (around)Length
XS41¾″ (42½″ new)26½″ (27½″ new)
S44″ (45″ new)27″ (28¼″ new)
M46″ (47″ new)28″ (29¼″ new)
L49½″ (50½″ new)29″ (30¼″ new)
XL52½″ (53½″ new)29½″ (30¾″ new)
XXL55″ (56″ new)29¾″ (31″ new)
3XL57¾″ (59″ new)30¼″ (31½″ new)

100% cotton, so the main numbers are after a dryer; "new" is as sold.

If this shirt fits you, the same fit in other button-downs

Find the size you wear in the Uniqlo Flannel Shirt and read across: the size in each shirt whose chest is closest, and how it compares.

ShirtIf your M fitsIf your L fitsIf your XL fits
Asket The Oxford ShirtL the same aroundXL 1″ snuggerXXL 1″ snugger
Bonobos Riviera Short Sleeve Shirt, Athletic FitM 1″ snuggerL 1½″ snuggerXL 1½″ snugger
Bonobos Riviera Short Sleeve Shirt, Slim FitL the same aroundXL ½″ snuggerXXL ½″ snugger
Bonobos Riviera Short Sleeve Shirt, Standard FitL 1″ roomierXL ½″ roomierXXL ½″ roomier
Bonobos Riviera Short Sleeve Shirt, Tailored FitL 1″ snuggerXL 1½″ snuggerXXL 1½″ snugger
Polo Ralph Lauren Classic Fit Tattersall Oxford ShirtM 1″ snuggerL 1″ snuggerXL ½″ snugger
Taylor Stitch The California ShirtL 1″ snuggerXXL 1½″ roomierXXL 1½″ snugger
Taylor Stitch The Jack ShirtL 1″ snuggerXXL 1½″ roomierXXL 1½″ snugger
Todd Snyder Graduate Oxford ShirtL 1″ roomierXL ½″ roomierXXL ½″ roomier
Uniqlo Broadcloth Shirt | Button DownM the same aroundL ½″ snuggerXL ½″ snugger
Uniqlo Cotton Linen Shirt | Short SleeveS ½″ snuggerL 1½″ roomierL 1½″ snugger
Uniqlo Oxford Oversized ShirtXS ½″ snuggerM ½″ roomierL 1″ roomier
Uniqlo Oxford Regular ShirtM the same aroundL the same aroundXL the same around
Uniqlo Oxford Slim ShirtL the same aroundXL the same aroundXXL ½″ snugger
Uniqlo Premium Linen ShirtM ½″ snuggerL ½″ snuggerXL ½″ snugger
Uniqlo Super Non-Iron Slim Shirt | Regular CollarL 1″ roomierXL ½″ roomierXXL the same around

More: Does Uniqlo run big or small?

Get your exact size in any of these

Add three shirts you own that fit well. FitCard compares their real measurements with every shirt here and tells you the one size to buy, and why, in terms of your own shirts. Free, no tape measure.

Build your FitCard

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.