Your Medium hoodie is perfect.
Then the run comes back, and the problems are all in the parts a T-shirt doesn’t have.
The hood on the XXL sits pinched and high.
The cuffs on the smaller sizes have blown out after two washes.
The drop-shoulder that reads “clean” and “oversized” on the fit model has slid halfway down the arm by the time you reach the top of the range.
The kangaroo pocket looks lost on the S and cartoonish on the 2XL.
None of that is the generic grading you’ve already read about.
A hoodie is harder to grade than a tee because it carries four parts: a tee never does.
A hood, ribbed cuffs and hem, a dropped shoulder, and a front pocket, plus heavyweight fleece that moves in the wash.
Those parts are where hoodie size charts quietly fail.
This is not another “how grading works” explainer. It’s the part-by-part guide to the hoodie’s own problem points and the fit-complaint fixes that come from them.
Start here if you need the general theory first:
If you’re still fuzzy on grade rules, base size, or what you’re paying for, read Pattern Making & Grading Explained first; it covers the mechanics and the cost of grading across all garments.
For running the fit session that approves your base size, see Fit Sessions & Fit Models.
This page assumes you have those and goes straight at the hoodie.

