The Complete Guide to Denim Alterations in NYC
Denim is the most altered garment category in NYC. Everyone owns jeans. Almost nobody buys jeans that fit perfectly off the rack.
But denim isn't just another fabric. It has specific properties that affect how it's altered — and a tailor who treats denim like wool is going to give you a bad result.
The Original Hem Question
The most common denim alteration question: "Can you shorten these and keep the original hem?" The answer is almost always yes. The technique is called a "Euro hem" or "Hollywood hem" — the tailor cuts from the middle of the leg, not the bottom, then reattaches the original hem. Cost: $35–$60. It preserves the factory chain stitch and the worn-in look at the cuff.
Not every tailor can do this well. Ask to see examples before committing.
Tapering Jeans
Tapering — making the leg narrower from the knee down — is the second most common denim alteration. It transforms baggy jeans into a modern silhouette without buying new ones. Cost: $45–$75. The key detail: a good tailor tapers from the inseam, not the outseam. Tapering from the outseam shifts the knee position and looks wrong.
Raw Denim: Handle with Care
Raw (unwashed) selvedge denim requires specific handling. It shrinks after the first wash. A tailor who doesn't account for this will give you jeans that are too short after their first soak. Always wash raw denim once before alterations, or tell your tailor it's raw so they can leave extra length.
The selvedge line (the self-finished edge on the outseam) is sacred to denim enthusiasts. A good denim tailor preserves it during tapering.
Reconstruction & Custom Work
This is where it gets creative. Turning straight-leg vintage Levi's into a modern tapered fit. Adding sashiko patches over blown-out knees. Reconstructing a denim jacket with contrast panels. Converting jeans into shorts with a clean rolled hem.
Reconstruction starts at $80 and can go to $300+ for complex projects. It's the intersection of tailoring and design — and it's one of our favorite things to do. Browse our denim work at taailor.shop/directory/denim.