Men spend a surprising amount of time thinking about shirts, jackets and shoes while largely ignoring the thing covering half their body.
Trousers matter.
Their fit changes your entire silhouette. Their colour determines which shirts and jackets you can wear. Get them wrong and even an expensive outfit can look awkward.
Yet you don't need a wardrobe containing every possible style.
If you're building a timeless wardrobe on a sensible budget, three carefully chosen pairs can cover an enormous amount of everyday life.
Here's where I'd start.
1. A Proper Pair of Chinos
If there's one pair of trousers I'd recommend to almost every man, it's chinos.
They sit in that incredibly useful space between jeans and formal trousers.
You can wear them with a T-shirt and trainers on Saturday morning, then change into an Oxford shirt and loafers for dinner without changing the trousers.
That versatility is exactly what we want from a timeless wardrobe.
Which Colour Should You Buy?
If they're your first pair, I'd choose stone, beige or navy.
Stone chinos work particularly well because they create contrast with navy, pale blue, olive, brown and grey.
Navy is slightly more forgiving and works brilliantly if you wear lots of white, cream, grey and lighter blue.
Eventually, owning both makes sense.
But start with whichever fills the biggest gap in your existing wardrobe.
How Should Chinos Fit?
Ignore whether the label describes them as slim, straight or tailored for a moment.
Look at what the trousers actually do on your body.
The waistband should sit comfortably without requiring a belt to stop them falling down. There should be enough room through the seat and thigh to move naturally, then a clean line towards the shoe.
You don't want fabric gripping your thighs, but you don't want it flapping around them either.
At the bottom, aim for little or no excess fabric gathering over your shoes.
A £40 pair of chinos at the correct length will generally look better than a £150 pair pooling around your ankles.
2. Dark Indigo Jeans
Jeans are obvious. The type of jeans matters.
If you want one pair capable of working across the largest number of outfits, choose a clean dark indigo wash.
Skip heavy distressing, artificial fading, giant logos and unnecessary details.
Dark denim has an enormous advantage over lighter, heavily washed jeans: it can move surprisingly far towards smart casual.
Wear it with a white T-shirt and trainers and it looks relaxed.
Add a pale blue Oxford shirt, brown leather belt and suede loafers and the same jeans become considerably smarter.
Throw a Harrington or unstructured blazer over the top and you have another outfit entirely.
Straight or Slim?
This is where it's worth ignoring fashion cycles.
Very skinny jeans had their moment. Extremely wide jeans are having theirs.
A clean straight or gently tapered leg has survived both.
Choose the silhouette that suits your build, but avoid extremes if longevity is the goal.
The best jeans shouldn't immediately reveal which year you bought them.
Don't Wash Them Every Five Minutes
Denim doesn't need washing after every wear.
Unless they're actually dirty, airing them between wears will usually be enough.
When they do need washing, follow the care instructions and avoid unnecessarily aggressive cycles.
Good dark denim becomes more personal as it ages. That's part of its appeal.
3. Grey Tailored Trousers
This is the pair many casual dressers overlook.
Tailored trousers don't have to mean suits, offices or weddings.
A simple pair of mid-grey wool or wool-blend trousers can be one of the most versatile things in your wardrobe.
Wear them with a white Oxford shirt and loafers when you need to look smart.
Then try exactly the same trousers with a navy knitted polo and minimal trainers.
Suddenly they feel relaxed rather than formal.
That contrast is what makes them useful.
Why Grey?
Grey quietly gets along with almost everything.
Navy, white, pale blue, black, burgundy, brown, olive and cream all work naturally with it.
Mid-grey is particularly versatile because it isn't so dark that it feels overly formal and isn't so pale that it becomes difficult to wear through autumn and winter.
Look for Less Structure
If you want tailored trousers to work casually, avoid anything that looks like the bottom half of a business suit.
Look for softer fabrics, a clean waistband and a comfortable cut.
A little texture helps too.
The goal is a trouser that happens to be tailored, rather than a suit trouser you've separated from its jacket.
What About Black Jeans?
They're useful, but I wouldn't put them ahead of dark indigo if you're building from scratch.
Black denim works brilliantly with monochrome outfits, boots and darker jackets, particularly during autumn and winter.
Consider it pair number four rather than one of the first three.
What About Cargo Trousers?
Cargo trousers can look excellent, particularly more restrained modern versions without enormous pockets hanging from every possible surface.
But again, they're an addition rather than a foundation.
Build the useful part of your wardrobe first.
Then experiment.
The Trouser Test Before You Buy
Before buying another pair, ask yourself three questions.
- Can I wear these with at least three shirts or tops I already own?
- Can I wear them with at least two pairs of shoes I already own?
- Do they add something my existing trousers can't already do?
If the answer to all three is yes, you're probably making a useful purchase.
If you're already struggling to imagine an outfit before you've reached the checkout, they'll probably spend a lot of time hanging in the wardrobe.
Alterations Are Your Secret Weapon
Trouser shopping becomes considerably easier once you stop expecting every measurement to be perfect straight from the shop.
If the waist and thighs fit beautifully but the legs are two inches too long, that's an easy problem to solve.
Having trousers shortened is usually inexpensive and can completely change how they look.
This is especially worthwhile with tailored trousers and chinos you're likely to wear repeatedly.
Don't settle for a worse overall fit simply because another pair happens to be the correct length.
Three Trousers, Nine Easy Outfits
This is where a small wardrobe starts becoming useful.
Stone Chinos
- White T-shirt, navy overshirt and white trainers
- Pale blue Oxford shirt and brown suede loafers
- Navy merino jumper and dark brown Chelsea boots
Dark Indigo Jeans
- Grey T-shirt, Harrington jacket and leather trainers
- White Oxford shirt, brown belt and loafers
- Cream knitwear and brown suede boots
Grey Tailored Trousers
- White Oxford shirt and black leather shoes
- Navy knitted polo and minimal trainers
- Merino crew neck, Oxford shirt and brown loafers
That's nine outfits from three pairs of trousers before we've even started changing colours.
Buy the Trousers Your Wardrobe Needs
There is no magic number of clothes a man should own.
The point isn't minimalism for the sake of minimalism.
It's usefulness.
A wardrobe containing twelve pairs of trousers you struggle to style isn't giving you more choice than three pairs you genuinely enjoy wearing.
Start with chinos, dark denim and relaxed tailored trousers.
Get the fit right. Choose versatile colours. Have the length altered if necessary.
Then wear them repeatedly.
Once those foundations are working, you'll know whether you genuinely need something else.
That's a much better way to build a wardrobe than buying whatever happens to look good on a mannequin this week.
For more practical men's style advice, timeless outfit inspiration and products worth owning, explore more guides here on Cock Your Hat.