How To · Fashion · Denim
The Art of the Perfect Hem
A hem is the final punctuation mark on your silhouette. When done correctly, it elevates even the most rugged pair of raw denim into a tailored staple.
5 min read · IrisMost denim off the rack is cut for a generic inseam, leaving the average man with a puddle of excess fabric at the shoe. While a cuff can hide a multitude of sins, a proper hem is the hallmark of someone who understands how clothes should actually fit.
You do not need a professional sewing machine to achieve a clean result. Whether you are aiming for a classic straight break or a cropped finish, the secret lies in the preparation and the press. Follow this guide to ensure your denim ends exactly where it is supposed to.
A hem shouldn't just shorten your jeans; it should clarify the line of your leg.
Step one · 2 minutes
The Standing Assessment
Put on the shoes you intend to wear most often with these jeans. Stand in front of a full-length mirror with your posture relaxed, not braced. Fold the fabric upward until the hem rests exactly where you want it—usually just touching the top of your shoe—and pin it securely on both the inner and outer seams.
Do not wear thick socks if you plan to wear the jeans with loafers or thin sneakers; it will throw off your measurement.
Step two · 1 minute
Marking the Line
Once pinned, remove the jeans carefully. Lay them flat on a table and use a tailor’s chalk or a sharp pencil to draw a straight, continuous line across the fabric exactly one inch below your fold. This extra inch is your allowance for the final fold-over.
Use a metal ruler to ensure the line is perfectly parallel to the existing hem.
Step three · 2 minutes
The Clean Cut
Using sharp fabric shears, cut along your marked line. Do not use standard paper scissors, as they will chew the denim fibers and leave a jagged edge. If you are worried about fraying, apply a thin bead of fabric glue to the raw edge or use a zig-zag stitch setting on your machine.
Cut both legs simultaneously if you are confident, but cutting one at a time ensures higher precision.
Step four · 2 minutes
The Pressing Fold
Fold the raw edge upward to your desired length and press it firmly with a hot iron. Steam is your best friend here; it sets the crease into the heavy denim weave. Ensure the inner seam is flattened out so you don't end up with a bulky lump at the side of your ankle.
Use a damp pressing cloth between the iron and the denim to prevent shine.
Step five · 3 minutes
Securing the Hem
Run a straight stitch along the very edge of your fold. Use a heavy-duty needle meant for denim to avoid breakage. If you lack a machine, a blind hem stitch done by hand with a matching thread color is an elegant, invisible alternative that looks high-end.
Match your thread color to the existing topstitching on the jeans for a factory-finished look.
The Test of the Break
A perfect hem should allow the denim to fall straight without catching on the heel of your shoe or bunching excessively at the instep.
Questions at the mirror.
What if the denim is too thick for my machine?
Use a 'hump jumper' or a folded piece of cardboard to level the presser foot when you cross the thick side seams.
Should I wash the jeans before hemming?
Always. Raw denim shrinks significantly in the first wash, and you don't want your perfect hem to turn into a high-water tragedy.