How to Spot a Real Wool Coat (Before You Pay Wool Prices)

The short answer

Check the material composition, not the product name. A coat needs at least 70% wool (or wool plus cashmere) to give the warmth, drape and breathability you expect from wool. Below about 50%, it behaves more like a polyester coat with some wool in it.

While researching this guide on Amazon Australia, I checked the labels of several coats sold as “wool coats”. One “Long Wool Coat” was 85% polyester and 15% wool. A men’s notch-lapel coat was 90% polyester and 10% wool. Another was 70% polyester and 30% wool. The best majority-wool option I found was a men’s wool-blend pea coat at about 52% wool. That is the reality of the “wool coat” category, and why reading the label matters.

Why the wool percentage matters

• Warmth: wool fibres are crimped, trapping still air. Polyester traps less and feels cold in wind.
• Breathability: wool absorbs moisture vapour, so you do not feel clammy indoors or on public transport. Polyester does not.
• Drape: a high-wool coat hangs heavily and keeps its shape. High-polyester coats feel lighter and stiffer.
• Pilling: polyester-rich blends pill, and those pills stay attached. See our guide on why clothes pill.
• Rain: wool resists light rain and still feels warm when damp.

Wool percentage guide

Wool content	What to expect
90–100% wool (or wool + cashmere)	Warmest, best drape, longest-lasting; premium price
70–89% wool	Very good; a little nylon or polyester adds strength
50–69% wool	Acceptable; noticeably less warm and more prone to pilling
Under 50% wool	Mostly a synthetic coat; buy it for the style, not the warmth

Wool fabrics used in coats

• Melton: a dense, felted wool cloth; very warm and wind-resistant. Classic for pea coats and overcoats.
• Boiled wool: knitted wool shrunk and felted; light, warm and soft.
• Wool-cashmere: wool with 5–20% cashmere for softness. Check the cashmere percentage.
• Tweed: a rougher woven wool with flecks of colour; hard-wearing.
• Double-faced wool: two layers woven together with no lining; a luxury construction.

Other quality checks

1. Lining: a smooth lining (viscose or cupro breathes better than polyester) helps the coat slide over knitwear.
2. Buttons: sewn on with a shank and a small reinforcing button inside.
3. Seams and hems: neat, wide seam allowances that can be let out.
4. Shoulders: structured and smooth, with no puckering at the sleeve head.
5. Weight: a good wool coat feels noticeably heavy on the hanger.

Because high-wool coats over $100 are hard to find on Amazon Australia, also check Australian department stores and brands’ own sites, and use this label checklist wherever you shop.

Caring for a wool coat

Brush it after wearing with a clothes brush, hang it on a wide, shaped hanger, and let it air between wears. Spot-clean marks with a damp cloth. Dry clean only when needed, usually once a season.

Frequently asked questions

Is a wool-blend coat warm?

It depends on the blend. A coat with 70% or more wool is warm. A coat with 10–30% wool is closer to a polyester coat.

Is 100% wool better than a wool-nylon blend?

Not always. A little nylon (around 10–20%) adds strength and abrasion resistance without losing much warmth.

Why is my wool coat itchy?

Coat wool is usually coarser than knitwear wool. Wear it over a collar or scarf. For softness, look for wool-cashmere blends. Read more in our cashmere vs merino guide.