The short answer
Polyester is neither a scam nor a sin. It’s a tool: right for some garments, wrong for others. The trouble is that most brands won’t tell you which is which, because they’ve already bought the fabric. When a garment is made to order, nobody has, so the honest answer is available. This is it.

When you need a garment to do something natural fibres do badly: shrug off creases, hold a pleat for good, float as a sheer overlay, keep a saturated colour, or come in on a budget.
When the fabric sits against your skin in the heat, or when the feel and breathability of the cloth are the whole point of the garment.
If that’s the piece you have in mind, our guide to designing with 100% linen is the natural-fibre companion to this one.
Satin is a weave, not a fibre. It describes how the threads are interlaced to make that smooth, shiny face, and it says nothing about what the threads are made of.
That’s why “satin dress” on a product page tells you almost nothing. It could be silk, polyester, viscose, acetate or a blend, at very different prices. It matters here because several MadeApt pieces come in satin, so this is the comparison we’d want put in front of us:
| Silk satin | Polyester satin | |
|---|---|---|
| Look | A soft, deep glow that shifts as the cloth moves. | A brighter, more even shine. Reads well in photos, a little flatter in person. |
| Feel | Warms quickly against the skin. Fine, dry, almost weightless. | Stays cooler and slicker to the touch. Heavier versions drape beautifully. |
| In the heat | Breathes. Shows water marks and perspiration. | Holds warmth. Doesn’t mark as easily. |
| Price | Several times the cost of polyester satin. | The affordable one. The gap is large enough to decide a budget. |
| Care | Hand wash or dry clean. Creases, and needs a careful press. | Usually machine washable on a gentle cycle. Resists creasing. |
| Wear | Can snag, fade in strong sun and weaken with perspiration over years. | Hard-wearing and colour-fast. Can pull threads on rough surfaces. |
Neither column is the wrong answer. A bridesmaid dress worn once, outdoors, photographed all day, on a budget: polyester satin is a sensible choice. A slip dress you’ll wear against your skin for ten years: silk earns its price. What isn’t fine is not being told which one you’re buying.
Better than virgin polyester, yes. A solution, no.
Most recycled polyester is made from used plastic bottles. That avoids making new plastic from oil and generally takes less energy than producing virgin fibre, which is a real improvement and worth choosing when polyester is the right fabric anyway. Here’s what it doesn’t fix:
So: if the design calls for polyester, recycled is the better polyester. It isn’t a reason to choose polyester for a garment that would be better in cotton.
Here’s the part that gets less attention than it should. A garment made from one fibre, whether that’s pure cotton, pure wool or pure polyester, has at least a path to being recycled. A poly-cotton blend mostly doesn’t, because the two fibres have to be separated first, and that’s difficult and rarely done at scale. Blends are comfortable, cheap and everywhere, and they’re the hardest clothes to deal with when they wear out.
That makes mono-material choices matter more than the natural-versus-synthetic argument suggests. MadeApt is a member of Seamless, Australia’s national clothing stewardship scheme, which is about taking responsibility for the whole life of a garment, including the end of it. We’ve written more on why the end of a garment’s life is partly a data problem in circular fashion is also an information problem.
Two commitments, neither of them complicated. We tell you the fibre content of what your piece will be made in, in plain words, before anything is cut. And we say plainly which way we’d go: when polyester serves the design, we’ll say so without dressing it up, and when a natural fibre earns its price, we’ll tell you that too, including when it costs you more.
The made-to-order difference
A brand with a warehouse full of polyester dresses has a reason to tell you polyester is wonderful. We buy the cloth after you order, so we don’t have a fabric to talk you into.
You can browse what we work with on the fabrics page. And if you’d rather not decide at all, you don’t have to: tell us the occasion and whether you want the piece structured or flowy, and your tailor recommends the cloth. Already have a length of fabric you’re unsure about? Our guide to supplying your own fabric covers how a maker checks fibre content before cutting.
Related guides
designing with 100% linen
The natural-fibre companion piece: creasing, weights and the designs linen flatters.
can I supply my own fabric for a custom garment?
How much to send, how to ship it, and who carries the risk if the cloth fails.
is designing clothes with AI ethical?
Another honest answer in this series, including the parts that don’t flatter us.
the problem with virtual try-ons
Why most try-ons are built to flatter you, and what an honest one does instead.
You don’t need to settle silk versus polyester before you ask for a quote. Tell us what the piece is for and your tailor recommends the fabric, names the fibre, and confirms it with you. Nothing is cut until that’s agreed.