A hoodie order can pass through five kinds of samples:
Proto, fit, size set, lab dip, strike-off, and pre-production.
The sampling guide defines each one.
This is the decision the guide doesn’t make for you:
Which ones you actually fund and which you can combine or defer.
Because you don’t automatically pay for all five, every round.
You pay for the ones that answer a question you genuinely have.
The two you rarely skip:
The photo proves the construction.
On a hoodie, that means the hood shape, the pocket placement, the rib proportions, and the whole silhouette in three dimensions.
Skip it, and you’re gambling that a flat tech pack survives contact with fabric untouched. It rarely does.
The pre-production sample proves what the bulk will actually be: real fabric, real trims, and a real line.
It becomes your golden sample, the thing your order is judged against.
Cutting the PP to save a round is the single most expensive corner in sampling, because the thing it protects is the entire bulk run.
And attached to the PP, one test that is never optional on a hoodie: the wash test.
Cotton fleece shrinks and can twist.
Approving a hoodie that’s perfect out of the bag and two sizes short after one wash isn’t a saving; it’s a returns pile.
Ask for two PP garments; keep one, and wash the other.
Where can you actually save?
Combine the proto and fit round when the silhouette is simple, and the fabric is already confirmed.
On a clean pullover with a standard block, one well-briefed round can settle the concept and fit together.
On a technical piece of unusual panelling, a specific oversized drape, and a zip you’re fussy about, don’t force it; you’ll just discover the fit problems in a second round anyway.
Treat the size set as a range decision, not a default. If you’re grading a tight run, some brands fit the base and accept the risk on the ends.
But the moment your range stretches toward the extremes, a size set stops being optional; a grading error is invisible at Medium, and a bin bag at 3XL.
That’s a fit-and-grading call, and the fit sessions guide explains exactly which sizes to put on a body and why.
The procurement point here is simpler: a size set is cheaper than a graded bulk run that fits wrong at both ends.