What Can a Tailor Do to a Shirt?

Shirts are one of the most altered garments in a working wardrobe. The standard sizing grid rarely accommodates the specific proportions of a real body — and a shirt that bags at the body, pools at the sleeve, or pulls at the collar is uncomfortable and looks wrong. Here is what a tailor can change.

Take In the Body

The most common shirt alteration: slimming the body through the sides and back. A tailor takes in the side seams to remove excess fabric through the chest, waist, and hip, creating a cleaner silhouette that sits closer to the body without restricting movement.

This can also be done through the back panel alone — useful when a shirt fits the chest but balloons at the back. The result, when done well, looks indistinguishable from a fitted shirt bought at that size.

Shorten the Sleeves

Sleeve length is one of the most visible points of shirt fit. Sleeves that extend past the wrist bone look sloppy; sleeves that end mid-wrist look too short. A tailor shortens shirt sleeves from the cuff — unpicking the cuff, shortening the sleeve placket, and reattaching the cuff at the correct position.

For shirts with French cuffs, the same approach applies but requires more care around the double-fold finish.

Shorten the Length

A shirt that is too long bunches awkwardly when tucked and looks shapeless when worn untucked. A tailor can shorten the shirt body from the hem — straightening or reshaping the hem profile to match the original.

This is particularly useful for tall men buying shirts that fit the shoulders and chest but are too long, and for converting a dress shirt into a smarter casual shirt by shortening to an untucked length.

Slim the Cuffs

Wide cuffs on a slim shirt look disproportionate. A tailor can take in the cuff to a narrower width, matching the overall silhouette of the shirt. This is a subtle but effective finish on formal dress shirts.

What Cannot Be Done Easily

• Collar size. The collar of a shirt is set into the neckband. Reducing or enlarging the collar size requires unpicking and rebuilding the neckband — a complex job rarely worth the cost on a ready-to-wear shirt.
• Shoulders. Like jackets, the shoulder seam on a shirt is a structural limitation. If the shoulders are significantly wrong, the shirt is unlikely to be worth altering.
• Making significantly larger. Shirts have minimal seam allowance in the body. Letting out is usually possible by only 1–2 cm per seam.

Typical Shirt Alteration Costs