A better way to find your fit

Your size is
not a letter.

Threadwise translates your measurements into the right size for each brand, with a clear explanation you can trust.

See how it works

Your measurements stay in your browser. No account required.

fit, without
the guesswork

Your fit profile

Tell us what makes a garment feel right.

01 / 03

Your measurements

Approximate is enough. You can update these anytime.

Chest ?Measure around the fullest part. Waist ?Measure where you naturally bend. Shoulder width ?Across the back, shoulder point to point. Sleeve length ?Shoulder point to wrist bone. Height ?Useful for garment length.

How do you like your clothes to fit?

SlimClose to body RegularEasy movement RelaxedRoom to spare

Try a real product

Paste a product link and the size-chart rows from that page. We never scrape or send your measurements to the retailer.

Product URLSize chart ?Use comma-separated rows. Ranges can use a hyphen. Include a header row.

Your size isnot a letter.

Tell us what makes a garment feel right.

Your measurements

Fits that make sense for you.

Your size is
not a letter.