T-Shirt Fit Diagnosis
Something off with your knit top? Select what you see and we'll tell you why it's happening and how to fix it.
Select what you see on your t-shirt
Check all the fit issues you observe. The more symptoms you select, the better we can narrow down the causes.
Neckline
Shoulders
Body & Torso
Sleeves
Hem
Related tools
Neckband Calculator
Calculate the exact cut length for your neckband from neckline measurement, stretch %, and band type.
Knit Hem Calculator
Twin needle, coverstitch, band hem, lettuce edge — allowance, settings, and step-by-step for each method.
Knit Stretch Test
Measure your fabric's stretch percentage and compare to pattern requirements.
Muslin Evaluation
Select what you see on your test garment — get the cause and the fix for each issue.