Uniqlo Super Non-Iron Slim Shirt | Regular Collar: measurements by size

100% cotton · slim fit · $49.90

See it at Uniqlo

Measurements

SizeChest (around)Length
XS39¼″ (40″ new)28″ (29¼″ new)
S41¾″ (42½″ new)28¾″ (30″ new)
M44″ (45″ new)29½″ (30¾″ new)
L47″ (48″ new)30¾″ (32″ new)
XL50″ (51″ new)31″ (32¼″ new)
XXL52½″ (53½″ new)31½″ (32¾″ new)
3XL55¼″ (56½″ new)31¾″ (33″ 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 Super Non-Iron Slim Shirt | Regular Collar 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 ShirtM the same aroundL ¾″ snuggerXL 1¼″ snugger
Bonobos Riviera Short Sleeve Shirt, Athletic FitM 1″ roomierL 1″ roomierXL 1″ roomier
Bonobos Riviera Short Sleeve Shirt, Slim FitM 1″ snuggerL 1″ snuggerXL 1″ snugger
Bonobos Riviera Short Sleeve Shirt, Standard FitM the same aroundL the same aroundXL the same around
Bonobos Riviera Short Sleeve Shirt, Tailored FitL 1″ roomierXL 1″ roomierXXL 1″ roomier
Polo Ralph Lauren Classic Fit Tattersall Oxford ShirtM 1″ roomierL 1½″ roomierL 1½″ snugger
Taylor Stitch The California ShirtL 1″ roomierXL 1″ roomierXXL 1″ roomier
Taylor Stitch The Jack ShirtL 1″ roomierXL 1″ roomierXXL 1″ roomier
Todd Snyder Graduate Oxford ShirtM the same aroundL the same aroundXL the same around
Uniqlo Broadcloth Shirt | Button DownS ½″ snuggerM 1″ snuggerL 1″ snugger
Uniqlo Cotton Linen Shirt | Short SleeveXS 1″ snuggerM 1″ roomierL 1″ roomier
Uniqlo Flannel ShirtS the same aroundM 1″ snuggerL ½″ snugger
Uniqlo Oxford Oversized ShirtXS 1½″ roomierS 1″ roomierM the same around
Uniqlo Oxford Regular ShirtS the same aroundM 1″ snuggerL ½″ snugger
Uniqlo Oxford Slim ShirtM 1″ snuggerL 1″ snuggerXL ½″ snugger
Uniqlo Premium Linen ShirtS ½″ snuggerM 1½″ snuggerL 1″ snugger

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.