Piece-Dyed
Treatment — one of 37 in the glossary
Dyeing the fabric as a roll after knitting or weaving but before the garment is cut. It is the most common method for blanks because it is cheap, fast and gives even, repeatable colour across a large run. The limitation is that the garment is dyed flat, so it has not been relaxed by the wet process the way a garment-dyed piece has, and it will shrink more on the customer's first wash unless it is separately preshrunk. Colour consistency within a dye lot is excellent, which is why piece-dyed goods are the safe choice for large uniform orders.
Dyed as fabric, before the shirt exists
The fabric is knitted or woven first, then dyed as a roll, then cut and sewn. It is the default for blanks because it is fast, cheap and repeatable: a whole roll takes the dye at once, so colour is even across a very large run.
Repeatability is the real advantage. A reorder of a piece-dyed style in six months will match, which is exactly what a garment-dyed style cannot promise.
Because the garment has never been through a wet process as a finished piece, it has not been relaxed or preshrunk by the dyeing. That is the main practical difference the customer feels.
Piece-dyed against garment-dyed
Piece-dyed gives even colour, reliable reorders and a crisper, newer hand. Garment-dyed gives softness, a lived-in colour and a shirt that has already done most of its shrinking, at the cost of lot-to-lot variation.
Neither is better. They are different products, and the choice usually follows whether the shirt is meant to look new or to look worn.
A piece-dyed shirt that has not been separately preshrunk will move on the first hot wash. If the fit matters, check whether the spec sheet claims preshrinking rather than assuming it.
Common questions
- What does piece dyed mean?
- That the fabric was dyed as a roll after knitting and before the garment was cut, which is how most blanks are made. It gives even colour across a large run and reorders that match.
- What is the difference between piece dyed and garment dyed?
- When the colour goes on. Piece-dyed fabric is coloured before the shirt is cut, giving even, repeatable colour. Garment dyeing colours the finished shirt, which softens and preshrinks it but makes every lot slightly different.
- Do piece-dyed shirts shrink more?
- Usually, unless they have been separately preshrunk, because nothing in the dyeing process relaxed the finished garment. A garment-dyed shirt has already been through the equivalent of a hard wash.
Where this comes up
See also
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