The wide leg has replaced the skinny as the default trouser. It is more comfortable and more elegant, and it is considerably less forgiving of a bad hem.
The skinny trouser ruled for fifteen years, largely because it needed no thought. It fitted or it did not, and the hem could be anywhere. The wide leg that replaced it is a better garment in almost every way and it does ask something of you.
Three decisions decide whether a wide-leg trouser looks elegant or looks like it is wearing you: the rise, the hem and what you put on top. None of them is complicated.
The Rise Has to Be High
This is not a preference. A wide leg needs a defined waist above it, because the entire shape depends on a contrast between a narrow point at the top and volume below.
A high rise sitting at or just above the natural waist gives that contrast. A mid rise weakens it. A low rise removes it entirely, which is why low-rise wide-leg trousers read as shapeless however good the cloth.
The practical consequence: when you try a pair on, find your own narrowest point and see where the waistband lands relative to it. If it sits below, the trouser will not do what you want no matter how much you like the leg.
The Hem Decides Everything Else
A wide leg has a great deal of fabric below the knee, and that fabric has to end somewhere deliberate.
The target is a hem that just skims the top of the shoe, with no break or the very slightest. Fabric pooling on the floor reads as too long, and on a wide leg the excess is far more visible than on a narrow one, because there is more of it.
A wide-leg trouser hemmed too short is the other failure and the more common one. Ending at the ankle bone leaves the widest part of the trouser floating above the narrowest part of the leg, and the proportion never recovers.
Buy for one shoe height and hem to it. A wide leg set for a heel and worn with a flat is the most frequent version of this going wrong.
The Top Half
Volume below wants restraint above, and the simplest version of this rule is that something has to be fitted or tucked.
A tucked blouse or knit is the most reliable answer, because it makes the waist visible and gives the eye the narrow point the shape needs.
A fitted top left untucked works if it ends at or above the waistband. A top ending below it covers the rise, which removes the only thing the trouser was doing for you.
A cropped knit or a vest over a shirt does the same job with more interest, and a blazer left open over a tucked top is the version that reads most polished.
What does not work is volume on volume. An oversized top over a wide leg gives the eye nothing to measure the shape against, and the whole outfit reads as fabric rather than as clothes.
Volume below needs a narrow point above. Everything else about a wide leg follows from that one rule.
The Shoes
Almost invisible under a full-length wide leg, which is permission to be comfortable, but the height still matters because the hem was set for it.
A heel, even a low block, adds the length that a wide leg uses up and keeps the proportion long. It is the easiest answer and it disappears entirely under the hem.
A flat works when the trouser was hemmed for a flat. A pointed toe helps, because a little of it shows beyond the hem and continues the line.
A chunky boot or a sneaker works with a wide leg in a casual cloth, and needs the hem shorter so the shoe is clearly visible rather than half swallowed.
What to avoid is an ankle boot under a floor-length wide leg, where the hem catches on the top of the boot and bunches with every step.
Fabric, and Why It Matters More Here
A wide leg lives or dies on drape. The whole point is fabric falling in a clean column from the hip, and only some cloths do that.
A fluid cloth with some weight falls straight and swings when you move. This is what you want.
A stiff cloth holds the shape rigidly and reads more architectural, which is a genuine look and a more demanding one.
A very light or very soft cloth collapses against the leg and loses the shape entirely, which is why a wide leg in a thin jersey never looks like the photograph.
Check the drape in the store by holding the trouser up by the waistband and letting it hang. If the leg falls straight, it will fall straight on you.
Where a Wide Leg Goes
To work, with a tucked knit and a blazer. This is the outfit that has quietly replaced the trouser suit in a great many offices, and it is more comfortable than what it replaced.
To dinner, in a fluid cloth with a silk top and a heel. A wide-leg trouser in the evening reads as considered in a way a dress sometimes does not.
To a summer day, in a lighter cloth with a flat sandal and a simple top. Cooler than a narrow trouser, because air moves through it.
The version that does not work is wide leg with everything loose, which is comfortable and reads as loungewear. One fitted element saves it every time.
Looking After Them
Hang by the waistband on a clip hanger rather than folding over a bar, which creates a crease across the widest part of the leg where it is most visible.
Press the front crease if the trouser has one, and press from the inside on a patterned or textured cloth. A pressed crease down the center of a wide leg is the single thing that most makes it read as tailored rather than casual.
Where the Shape Came From
The wide leg is not new. It was the standard trouser shape through the 1930s and 1940s, returned in the 1970s, and returned again in the 1990s before the skinny took over for fifteen years.
Each time it has come back it has come back higher in the rise, which is not a coincidence. The shape only works with a defined waist, and every generation rediscovers that within about a season.
Three Outfits
For work: a wide leg in a plain dark cloth, a fine knit tucked in, a blazer left open, and a pointed flat or a low block heel. This is the outfit that has replaced the trouser suit in most offices, and it is considerably more comfortable.
For the evening: a fluid wide leg in a dark cloth, a silk or satin top tucked in, a heel and one good earring. It reads as considered and it is far easier to sit through a long dinner in than a fitted dress.
For summer: a lighter cloth, a sleeveless top that ends at the waistband, a flat sandal and a straw bag. Air moves through a wide leg in a way it does not through a narrow one, which makes this a genuinely cooler outfit than a slim trouser in the same weather.
The Two Questions Worth Asking in the Shop
Where does the waistband sit relative to my narrowest point? If it is below, put it back.
What shoe was this hemmed for? If the answer is one you do not own, add the cost of a hem to the price before you decide.
Those two questions settle almost every wide-leg purchase, and they take about fifteen seconds.
Wide-Leg Trousers Worth Owning
The Short Version
High rise, hem skimming the shoe, and something fitted or tucked above the waist. Choose a cloth that falls straight when you hold it up. Set the hem for one shoe height and keep to it. Get those three right and a wide-leg trouser is the most comfortable smart thing you can own.