Notes on a Perfect Coat
Shoulders, length, lining and cloth: everything we have learned from a decade of wearing, repairing and arguing about winter coats.
A good coat is the only garment that does three jobs at once. It keeps you warm, it decides how you look from the front, and it is the last thing anyone sees before you leave the room. It deserves more thought than it usually gets.
We have worn, repaired and argued about a great many coats over the years. What follows is the short version: what to look for, what to ignore, and how to make one last long enough to become a habit.
What a coat is actually for
Most people say warmth, and most people are wrong, or at least incomplete. Warmth is easy; a duvet is warm. What a coat has to do is keep you warm while looking as though you are not trying, in a wind, on a platform, for the whole of a working day. That is a tailoring problem as much as a textile one.
Shoulders
Start here, because nothing else can be fixed. The shoulder seam should sit at the end of your own shoulder bone, or a hair beyond it if you want a relaxed line. If it droops, the coat will always look borrowed. If it bites, you will never raise your arm to hail a taxi.
Length
Hem lengths are a matter of proportion, not fashion. Mid-thigh is easy and brisk. Knee-length is the most useful and the hardest to get wrong. Below the knee asks for good shoes and a straight back. Whichever you choose, check the coat when you are sitting down: it should not bunch at the hip.
Lining and weight
Turn a coat inside out in the shop. A good lining is cut with a little extra length, so the outer cloth can move without dragging it; a bad one is a thin sack stitched in at the last minute. Weight is the other tell. A well-made coat feels heavy for its size, and the weight is in the cloth, not the padding.

A coat should be like a good chair: you notice it when it is wrong, and you stop noticing it when it is right.
Choosing a cloth
The material decides almost everything else: how it hangs, how it ages, and how much it will annoy you in the rain. This is the quick guide we wish we had been given at twenty-five.
| Cloth | Weight | Best for | Care |
|---|---|---|---|
| Wool melton | Heavy | Cold, dry winters | Brush after wearing; dry-clean rarely |
| Wool and cashmere blend | Medium | City commuting | Rest between wears; steam, do not press |
| Camel hair | Medium | Dry cold and smart dressing | Spot-clean; keep out of heavy rain |
| Gabardine | Light | Wet, mild days | Wipe clean; re-proof once a year |
| Boiled wool | Heavy | Windy coasts | Hand-brush; keep away from heat |
Five silhouettes, and who they suit
There are really only five shapes. Everything else is a variation.
- The straight overcoat. The reference point. Works on almost everyone and with almost everything.
- The wrap coat. Belted, unlined or lightly lined, and the most forgiving if your weight changes.
- The cocoon. Rounded at the shoulder and tapered at the hem. Beautiful over knitwear, tricky with a bag.
- The double-breasted. Authority in cloth. Needs the shoulders to be right.
- The car coat. Short, practical, a little bit retro. The best answer to the question of what to wear on a motorway services stop.






Looking after it
A coat is an investment only if it is looked after, and looking after it is mostly a matter of doing very little, regularly.
- Brush the cloth with a soft clothes brush after wearing, always in the direction of the nap.
- Let it rest for a day between wears. Wool recovers its shape while it hangs.
- Use a wide, curved hanger. A wire one will ruin a shoulder in a season.
- Steam out creases instead of pressing them flat.
How often should a coat be dry-cleaned?
Can I shorten the sleeves myself?
Is it worth paying more for a hand-finished coat?
The perfect coat does not exist, of course. But a very good one does, and it is probably cheaper, plainer and older than you think.