Grant & O’Sullivan are a proud & historic bespoke tailors in London.

With branches in Savile Row & Fulham, we have been dressing the people of London & beyond since the 1950s.

Originally launched as a humble local tailors in Wandsworth, London – Grant & O’Sullivan has grown to become an international name in the tailoring world with customers from across the globe.

Our Process

Grant & O'Sullivan | London Bespoke TailorsBook Your Appointment

The first step into Bespoke Suiting is to book an appointment with our Master Tailor, Sonny Grant-O’Sullivan, who will guide you through everything there is to know & what you can expect.

Grant & O'Sullivan | London Bespoke TailorsAt Your Appointment

You’ll have the chance to browse through our vast selection of over 7000 fabrics, including the likes of Loro Piana, Drago, Dormeuil, Huddersfield Fine Worsted & so much more. 

Grant & O'Sullivan | London Bespoke TailorsPrecise Measurements

You’ll have the chance to browse through our vast selection of over 7000 fabrics, including the likes of Loro Piana, Drago, Dormeuil, Huddersfield Fine Worsted & so much more. 

Grant & O'Sullivan | London Bespoke TailorsWe Get To Work

Over the next few weeks your suit will pass through the hands of 8 different experts, where we take your measurements and turn them into a form fitting suit made just for you, according to your specific design requirements.

Grant & O'Sullivan | London Bespoke Tailors

Sonny Grant-O'Sullivan

Sonny is the current owner of Grant & O’Sullivan, having taken over from his Grandfather who founded the brand.  A 3rd generation Tailor with a keen eye for detail, Sonny has transformed the business from a humble local Tailor in South West London to a world recognised brand, with clients from Savile Row and beyond – including Dubai, New York City, Italy and much more.  Sonny has spent his time at the helm servicing London’s most in-demand executives as a personal Tailor as well as travelling the world to bring a taste of Savile Row quality to the rest of the world. 

Lucinda

Lucinda Grant-O'Sullivan

Lucinda is the creative direction behind the Grant & O’Sullivan brand, taking the brand to new heights with modern & contemporary designs on timeless classics. Lucinda also handles the ladieswear Tailoring of the brand as well as being a distinguished dress maker in her own right. Lucinda & Sonny, having been married since 2023 have now partnered up to take the brand forward and keep it at the cutting of the fashion sphere. Lucinda also runs her own brand, Bella Brides, a bridal couture brand that specialise in high-end wedding dresses.

Our service offerings

Whilst we are primarily a Bespoke Tailor, offering suits to discerning clients in South West & Central London, we also offer a number of complementing services.

Grant & O'Sullivan Tailors

Bespoke Tailors

Creating a bespoke garment is similar to crafting a personalised piece of art. It starts with taking up to 28 detailed measurements to develop a precise paper pattern of your body.

Grant & O'Sullivan Tailors

Made to Measure

Our Made-To-Measure (MTM) tailoring service differs from bespoke tailoring by fitting you into one of our ready-to-wear garments and then modifying its pattern for a better fit.

Grant & O'Sullivan Tailors

Trade

We offer a number of services to trade clients & welcome any commercial clients to contact us for further details. We offer CMT (Cut, Make, Tailor) services to the trade industry and we are also fabric merchants.

Grant & O'Sullivan Tailors

Personal Styling

Welcome to the Personal Styling section of Grant & O’Sullivan, where we believe in transforming wardrobes to reflect the unique style and confidence of each individual.

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