Chef trousers: sizing, fit and what to look for
Chef trousers get bought last and thought about least. You pick a size, they turn up, and you find out where they rub around hour nine of a Saturday.
Most of the confusion is sizing. Some brands list waist and leg in inches, some list small, medium and large, and plenty do both without explaining how the two line up. This chef trousers size guide sets out what those numbers mean, how to choose when you fall between sizes, and what to check before the tags come off.
It also covers the parts no product page mentions: rise, pocket placement, how a tapered leg behaves near an open flame, and the one situation where baggy still beats everything.
What a chef trousers size guide is actually measuring
Two systems are in use, and they are not interchangeable.
Waist and leg notation gives you two numbers in inches. 32W/32L means a 32 inch waist and a 32 inch inside leg, measured from the crotch to the floor with your shoes on. It is precise. It also assumes a rigid waistband, which most kitchen trousers no longer have.
Small, medium and large covers a range instead of a point. That works when the waistband stretches and not at all when it does not. A large from one brand can sit two inches from a large at another.
The sellers worth buying from publish both. Our chef trousers run like this:
| Size | Waist | Inside leg |
|---|---|---|
| Small | 30 in | 30 in |
| Medium | 32 in | 32 in |
| Large | 34 in | 34 in |
| XL | 36 in | 34 in |
Any chef trousers size guide worth reading flags its own gaps, so notice what happens at XL. The waist goes up to 36 inches and the leg stays at 34. That is deliberate, because waist and height stop climbing together past a point, but it does mean a tall XL is the gap in this range. Measure before you order, from anyone.
Measure the leg first
This runs against instinct, because the waist is the number people know. On any pair with an elasticated waistband, the waist is the forgiving measurement. The leg is not. Two inches short shows every time you move and cannot be fixed. Two inches long is ten minutes with a hem.
An elasticated waist with belt loops is the useful compromise
Full elastic or a drawstring is the comfortable option and it sags. By the back end of service the waistband has rolled under your apron tie and you are hitching them up between plates. A rigid tailored waistband looks sharp at nine in the morning and is punishing by nine at night, particularly after staff food.
The middle answer is elastic through the waistband with belt loops, a real zip fly and a proper button. The elastic absorbs the bending, squatting and eating. The belt holds a fixed line so nothing rolls. The fly and button mean they read as trousers rather than pyjamas when you cross the dining room to reach the cellar.
Tapered or baggy changes more than the look
- Heat. A wider leg moves more air around your thigh and calf. That is real, and it is the strongest argument baggy has.
- Safety. Loose fabric catches. Oven door handles, trolley corners, the edge of a low fridge, and the ring of a gas burner when you lean across it. A tapered hem sits closer, clears the floor and stays out of whatever has just gone on it.
- How it reads. Tapered black looks like a decision. Traditional patterned baggy reads kitchen the moment you step past the pass, which is fine in a brigade and less fine in a small place where the chef also runs food.
Rise, the squat test and where the pockets sit
Rise
Rise is the distance from the top of the waistband to the crotch seam. Too low and every reach into an under counter fridge opens a gap at the back of you. Too high and it bunches under an apron tie all shift. Almost nobody publishes it, which is why the next part matters.
The squat test
Do it at home, in the trousers, before you wear them to work. Full squat, hold ten seconds, stand up. Then kneel on one knee, the way you do to reach the bottom shelf. You are checking three things: the waistband stays where you put it, nothing pulls across the thigh, nothing gapes at the back. If a pair fails any of those in your own kitchen, it will fail worse in someone else's.
Pockets
Front pockets survive an apron. Back pockets sit directly under the apron tie, dig in every time you lean on the pass, and put whatever is in them out of reach once you have a full length apron over the top. That is why ours are front pockets. During the squat test, check the pocket bag is deep enough that a phone stays in it.
Fabric decides how they age
Pure cotton breathes best. It also creases, shrinks, holds water and takes most of a day to dry. Pure polyester keeps its shape and dries fast, and on its own it feels like a bin liner in July.
Poly cotton is the compromise, which is why our trousers use it. Wash them at 40 and keep them out of a hot tumble dryer. Heat finishes most kitchen kit, not stains. Trousers rarely get thrown out after one bad night. They go thin at the thigh from being washed hot every week for a year.
Where traditional baggy houndstooth still wins
On pure airflow, nothing tapered beats a wide traditional leg. That is not a close argument. If you spend your service in front of a wood oven, a bank of fryers or a bakery deck, the air moving up the leg is worth more than a tidier line, and the pattern hides splash marks that plain black shows.
Buy the baggy pair in that case. Two others should look elsewhere too: anyone whose house code specifies check or houndstooth, where the decision is already made, and anyone needing an inside leg longer than 34 inches. And if heat is the real problem, deal with the top half as well. A vented chef jacket moves more air than any change to your trousers will.
Common questions
What size chef trousers should I get if I am between sizes?
Pick on the inside leg and let the waistband handle the rest. Elastic covers roughly an inch either side of the stated waist, so a 33 inch waist works in a 32W pair. A leg two inches short shows every time you move and cannot be fixed. If both measurements fall between sizes, size up and hem the leg.
Do chef trousers shrink in the wash?
Poly cotton moves far less than pure cotton, so a blended pair will not drop a size on you the way 100 per cent cotton can. Heat is still the thing to avoid. Wash at 40 degrees and keep them out of a hot tumble dryer. Most kitchen trousers are finished off by repeated high heat long before a stain ruins them.
Should chef trousers be baggy or tapered?
It depends where you are standing. A wide leg moves more air, which matters if you work in front of an oven or fryers all day. A tapered leg has less loose fabric to catch on trolley corners and oven handles, clears the floor in a spill, and looks deliberate if you step into the dining room. Most sections are better served tapered.
Can you wear a belt with elasticated chef trousers?
Yes, as long as they have belt loops. Elastic on its own tends to roll under an apron tie, and a belt stops that by holding a fixed line at the waist. It also gives you somewhere to clip a cloth. Trousers with an elasticated waistband and no loops are more comfortable standing still and less tidy after four hours.
Measure your inside leg, take the size that matches it, and trust the elastic on the waist. Then squat in them at home before the first shift, because no chef trousers size guide, ours included, can tell you what your own rise needs. If tapered is the right answer for your section, the black tapered chef trousers are £17.99 and sized as above.



