Evening Dress Alterations in London
With over 40 years of experience, we are proud to be London’s leading experts in Evening Dress and Formal Dress Alterations and Restyling.
With locations across London, we offer convenience for our customers. Whether you’re attending a Red Carpet event, a Fancy Dress Party, or a Ball, our alteration specialists will ensure your evening dress fits perfectly. These dresses, often crafted from luxurious fabrics and adorned with delicate trims, require the expertise of specialists like us to handle their intricate alterations or restyling.
We can alter and restyle evening dresses of any complexity, working on a variety of styles—from sophisticated, floor-skimming gowns to those embellished with luxury fabrics. Our experienced and highly skilled seamstresses will ensure you look suitably glamorous for any occasion.
Whether your evening dress is voluminous or form-fitting, strapless or high-cut, sheer or concealing, our tailoring experts will carry out the necessary alterations or restyling to achieve a flawless fit. These are just a few examples of the expert services we provide to make your evening dress perfect for you.
Take in or Let out Evening Dress sides
Narrow Evening Dress shoulders
Shorten / Lengthen Evening Dress
Shorten / Lengthen Evening Dress Straps
Reshape Evening Dress neckline
Replace Evening Dress Zip
Restyle Evening Dress
General Evening Dress repairs
Evening Dress Enquiries
To make an enquiry, please complete the contact form by clicking on the link below or email us at
Book an appointment
To book an appointment click on the link below.
Why Choose Us for your Evening Dress Alterations?
At Alterations Boutique, we are committed to excellence. Our highly experienced and fully qualified seamstresses devote as much time as necessary to ensure your Evening Dress fits perfectly. We are not satisfied until you are completely delighted with the results.
We have built an outstanding reputation for delivering impeccable quality in Evening Dress alterations, including restyling, resizing, remodelling, altering, and repairing. What sets us apart is our ability to achieve a factory finish—ensuring that any alterations we perform are seamless, unnoticeable, and untraceable. From the original stitch pattern to the thread colour and every detail, we meticulously match every aspect of your dress, preserving its design and integrity.
This commitment to quality makes us the number-one choice for Evening Dress alterations in London. Our clients trust us for our exceptional craftsmanship, award-winning customer service, and fair and reasonable prices.
Reassurance
Alterations Boutique Limited is a VAT-registered company with a comprehensive insurance policy that ensures your dress is fully protected while in our care. Unfortunately, some rogue businesses operate without paying taxes, accept only cash payments, and lack adequate insurance coverage, leaving both you and your dress unprotected.
We take pride in being a reputable British company that strictly adheres to all rules and regulations, offering our clients peace of mind and the confidence that their garments are in safe hands.
The Team
All of our team are qualified Dressmakers or Tailors by trade. Despite being already qualified, the team have to undergo a rigorous Alterations Boutique training programme to demonstrate they perform work to our high standards. In addition, there is ongoing regular training to help the team master their skills.
Evening Dress Alterations Costs
We believe in offering our customers fair and reasonable prices, which is why we regularly conduct market research to ensure our rates remain competitive and moderate.
While we understand the importance of knowing costs upfront, Evening Dresses can vary greatly in terms of fabric, finishing, construction, and detail. For this reason, we encourage customers to visit us for a free, accurate, and no-obligation quote. During your appointment, we will provide a detailed breakdown of costs to ensure complete transparency and work within your budget, delivering the best possible service and outstanding quality workmanship without premium prices.
All fittings, including the consultation, are completely free. You only pay for the work we agree to perform, and we charge only once. For instance, if we take in the dress and it still doesn’t fit correctly when you try it on, we will make the necessary adjustments at no additional cost.
To book an appointment, please click the link above or email us at
Recent Events and Publications
Below is a dress that Alterations Boutique altered the award-winning British actress Helen McCrory who has appeared in 'Skyfall', 'Harry Potter', 'The Queen', 'The Count of Monte Cristo' and 'The Woman in Black'. Helen asked Alterations Boutique to restyle her beautiful Christian Dior dress for the Emmy Awards 2013 which she attended with her husband Damian Lewis ('Homeland' star).
If you would prefer to use our tailoring services and would like us to make a garment please click on the following link:
Alterations Boutique made the first replica of Kate Middleton's Wedding dress as commissioned by the Times in 5 hours! Watch Maria Blazquez, the founder of Alterations Boutique being interviewed on Sky News (CLICK ON LINK BELOW) and David Emanuel the designer of Diana's (Princess of Wales) wedding dress, praising our dress on ITV's Lorraine show on 02.05.11 (CLICK ON LINK BELOW). You can click on the link below to read the full story.