Carry-On Garment Bags for Frequent Flyers

A garment duffel holds your suit on a clip-in hanger, so the wool curves around the inside of the bag instead of folding into a sharp crease.

A leather garment duffel weighs 2 to 3 kg (4 to 7 lb) empty, so on an airline that caps you at 7 kg (15 lb) you have 4 to 5 kg left for everything you pack.

And on a bag that flies 40 weeks a year, the part that gives out first is the zipper.

The picks at the top of this page are the leather garment duffels we build for flying 40 weeks a year:

• A garment holder in the lining.
• A shape that fits an overhead bin.
• A zipper that still closes cleanly a few hundred flights from now.

The five things your garment bag has to get right if you fly every week

1. Carry the suit without a hard fold. A crease pressed across the lapel is what you're paying a garment bag to prevent, and it comes from the tightest bend the bag puts in the wool.
2. Fit the airline's size limit and its weight limit. Strict airlines cap the carry-on at 7 kg (15 lb) total, and the empty bag counts against that.
3. Survive a few hundred openings. The zipper goes first, then the handle. The leather will still be fine.
4. Stay on your shoulder on the way to the gate. A strap that slides off while you're rolling a case and chasing a connection means stopping to put it back on your shoulder, every single trip.
5. Look like a work bag on arrival. No logo plate, no printed name, and leather that looks better the more you travel with it, not worse.

Which garment bags keep a suit crease-free

A suit creases when a bag bends the wool tighter than it can spring back from, and then holds it there for the trip.

A bag that folds your jacket hard across the lapel leaves a crease that steaming at the hotel won't fully lift.

A bag that bends the same jacket gently, over a broad surface, never pushes the fibers past the point where they spring back, so the suit hangs flat again once you unpack it.

The four common designs, and what each does to a suit:

Only one of the four carries a suit without folding it and still fits the bin: the garment duffel (we show how here).

Your shoes and toiletry bag go in the main compartment, clear of the suit.

The garment duffel is the most common travel design, and any well-made garment duffel carries a suit this way.

Ours is the Grand: the same design, in vegetable-tanned full-grain leather, with the garment holder built into the lining.

How much can a carry-on garment bag weigh?

On a strict airline the whole thing, bag included, has to come in under 7 kg (15 lb).

Emirates allows 7 kg (15 lb) for a carry-on in economy, and plenty of other international and low-cost carriers cap you somewhere in the same 7 to 8 kg (15 to 18 lb) range.

A garment bag can fit the overhead bin and still be over the cap, because the empty bag counts against the allowance too.

A 3 kg (7 lb) bag leaves you 4 kg (9 lb) for a suit, shirts, shoes and a toiletry bag.

So weigh the empty bag before you read anything else on the spec sheet.

Miss the cap and the bag gets checked, and airlines mishandle about 20 bags for every 1,000 passengers, nearly half of them at transfers (SITA, 2018).

US domestic flying is the exception. Most US carriers enforce carry-on size (around 22 x 14 x 9 in / 56 x 35 x 23 cm) and don't weigh it at all, so a heavier bag costs you nothing at the gate.

A leather garment bag weighs 2 to 3 kg (4 to 7 lb) before you pack it, heavier than the same bag in technical fabric.

On a domestic route, none of that matters. On an airline capping you at 7 kg (15 lb), the empty bag is a quarter to nearly half of your allowance before you pack a shirt.

What wears out first over hundreds of flights

The zipper wears out first, on almost every garment bag.

The zipper and its pull are the parts you touch every time, on a bag that opens fully twice a trip, so over a few hundred flights they rack up more cycles than anything else on the bag. The leather panel holds its shape.

The zipper usually fails in stages:

• The slider starts catching on one corner.
• Then it takes two hands to close.
• Then a tooth or the pull breaks, often in the boarding line, when the bag is full.

Add wheels and you add two more parts that move: the bearings and the telescoping handle, on top of the zipper.

The number of pockets and the clever features tell you nothing about how long a bag lasts. Look at the parts that move.

Check three things before you buy:

• A zipper you can pull end to end with one hand, without it catching at the corners.
• Reinforced stitching where the handle and the strap attach to the bag.
• A brand that'll fix the bag when something does wear out.

Our garment duffels carry a 5-Year Limited Warranty for exactly that reason.

We go into what decides how long a leather bag lasts here.

Wheels or no wheels for constant flying

Wheels take the weight off your shoulder on a long concourse. You pay for them in weight, in space, and in parts that can break:

• Weight. Wheels and a telescoping handle add 1.5 to 3 kg (3 to 7 lb) before you pack a thing.
• Space. The frame takes up room inside the bag.
• Two more parts that break. The bearings and the handle mechanism, on top of the zipper.

On an airline capping you at 7 kg (15 lb), the math stops working.

A wheeled leather bag weighs about 4 kg (9 lb) empty, so more than half your allowance is gone before the suit goes in. The bag you bought to keep in the cabin gets gate-checked anyway.

So carry a lighter bag, and slide it onto your wheeled case with a pass-through strap when the concourse is long.

You stay under the cap, and the parts most likely to break are on the case rather than on the bag holding your suit.

US domestic flying works the other way. Nothing gets weighed, so the weight costs you nothing at the gate. Take the wheels.

Buy for the routes you fly most often. Take wheels if your airline allows a heavy carry-on and the concourses are long. Carry something light if the caps are strict and the connections tight, and let a separate roller take the weight.

Leather or technical fabric for the miles

• Buy leather if you're buying once and keeping it a decade, or if the bag has to look right when you walk into a client's office and still survive the flight.
• Weigh it before you rule leather out on a strict weight limit. At 3 kg (7 lb) empty a leather garment bag leaves 4 kg (9 lb) of a 7 kg (15 lb) allowance, enough for the suit, the shirts, the shoes and a toiletry bag. Ballistic nylon saves you roughly a kilogram of that if you need it.

Both carry a suit. Leather changes with use, and technical fabric doesn't.

Full-grain is the top grade of leather: the outer surface of the hide is left intact instead of being sanded smooth.

Because that surface is still there, the bag darkens and softens with handling into a patina rather than wearing through. It tends to look better after three years of use than it did new.

You carry the extra weight to get that patina.

Technical fabric does the opposite, and does it well:

• It's lighter.
• Rain doesn't soak in.
• It stays exactly as it is for years, which is either reassuring or forgettable (depending on what you want out of a bag).

The leather in our garment duffels is vegetable-tanned full-grain, worked slowly with plant tannins over days rather than hours.

There's no logo plate and no printed name on ours, just a small maker's mark stamped into the leather.

People who know leather recognize it right away. To everyone else in an unfamiliar airport, it's an unremarkable bag. You pay for that with a bit of weight, and you have to condition it now and then.

Frequent-flyer garment bag questions

Does a carry-on garment bag count as a carry-on or a personal item?

Your carry-on, usually, as long as it fits your airline's size limit.

A slim garment sleeve might squeeze under the seat as a personal item, but a garment duffel packed with a suit and shoes is almost always your one carry-on.

The rules vary by airline and shift by fare class, so check yours before you fly. We go through how the categories work here.

How many suits fit in a carry-on garment bag?

One to two suits plus a few shirts, comfortably.

A larger garment duffel takes three at a stretch. But a fuller bag curves the fabric more tightly, so stick to two if you want the suit to arrive crease-free.

What size can a carry-on garment bag be for international flights?

There's no single number. A widely used reference is 56 x 45 x 25 cm (22 x 18 x 10 in). But airlines set their own limits and many are smaller, so check your specific carrier rather than trusting one figure.

Height is usually the measurement that matters most for getting the bag into the bin.

How do you get the creases out at the hotel?

Hang the suit in the bathroom, run the shower hot with the door shut, and give it 15 to 20 minutes of steam. The fibers relax and the creases drop out.

A small travel steamer does the same job faster if you carry one.

A few soft creases after a day in transit are normal even with a good bag; a crease that's set hard means the bag was wrong for the job.

The picks at the top of this page are the garment duffels we'd fly with 40 weeks a year ourselves. Browse the collection here.