The Ultimate Guide to Suit Jacket Alteration

Why are suit jacket alterations important?

When it comes to looking sharp and professional, the fit of your suit jacket plays a crucial role. Ill-fitting jackets can make you appear sloppy and detract from your overall style. That's where suit jacket alterations come in. By making precise adjustments, you can transform an off-the-rack jacket into a tailored masterpiece that accentuates your body shape.

What are the most common suit jacket alterations?

1. Sleeve Length: The sleeves should end at the base of your thumb, allowing around half an inch of your shirt cuff to show.

2. Jacket Length: The jacket should cover your buttocks and the zipper of your pants, creating a balanced silhouette.

3. Waist Suppression: A tailored waistline creates a slimming effect and enhances your natural body shape.

4. Shoulder Adjustment: The shoulder seams should align with your natural shoulder line, ensuring a comfortable fit.

5. Collar Adjustment: A well-fitted collar should sit snugly against the back of your neck without any gaps.

How to find a skilled tailor?

When it comes to suit jacket alterations, it's crucial to find a skilled tailor who understands the intricacies of men's fashion. Here are a few tips to help you find the right one:

1. Ask for recommendations from friends, family, or colleagues who have had successful alterations.

2. Look for tailors who specialize in men's clothing and have experience with suit alterations.

3. Read online reviews and check their portfolio to gauge their expertise and attention to detail.

4. Schedule a consultation to discuss your requirements and assess their knowledge and professionalism.

How much do suit jacket alterations cost?

The cost of suit jacket alterations can vary depending on the complexity of the adjustments and the tailor's expertise. On average, you can expect to pay between $50 and $150 for common alterations. However, intricate modifications or high-end fabrics may incur additional charges. 


Suit jacket alterations are the secret to achieving a polished and refined look. By understanding the most common alterations and finding a skilled tailor, you can transform any off-the-rack jacket into a personalized masterpiece that fits you like a glove. Don't settle for a mediocre fit when you can elevate your style with a few precise adjustments. Take the time to invest in suit jacket alterations and reap the rewards of a perfectly tailored ensemble.


The videos were taken in Dejavu Tailoring New York Location

Back to blog


Got a sweater reworked to be more fitted and got two jeans hemmed with original hem.

Excellent service. Kai is very attentive and knows what he’s doing. Fair prices too! Deserving of the rating


Best tailoring experience Ive had in NYC and elsewhere, & I was actually shocked at how reasonable the price was. I had my denim jeans hemmed with original bottoms. Turnaround time was super quick and the work was perfect. Im also not familiar with this baggy style denim but Kai walked me through the style and customized the alteration to make it feel comfortable.


I came to Kai to get a sleeve shortening on a vintage DKNY jacket and he did a terrific job! I highly recommend him and the turn around time is perfect. He’s also really friendly and great at finding solutions to make clothes of all kind fit better. He’s the best.

Faizan Alvi

My favorite Jacket is Verena I have 2 of them!!!! Burgundy and black. Best coats ever, I’m always super warm and always get compliments on my coat! My experience with Dejavú has been nothing but wonderful! They are always helpful, always answering my questions and super friendly! 10/10

Albe Lucas

Wonderful experience. Customer service was exceptional. They took great care of me. And the jackets are beautiful and such great quality. I’m so happy that I found them. As a plus size women it’s so difficult to find quality fashionable pieces and they did amazing!!!!!! I will forever be a valuable loyal customer!!!!!!

Debbie Melinette

Leave a comment