four cuts. three fits. every occasion.
Find your cut.

the essential cut
A neat, versatile fit ending at the low hip. Single-breasted, single button closure and notched lapels. Interior pocket plus jetted flap pockets; tuck in for a streamlined look, or wear out for classic look.
Why we love it
The foundation of every wardrobe. This is the blazer that goes with everything. She is as comfortable in jeans on the weekend as in a slinky dress for an event. Nothing superfluous, just understated chic.
Style tip
If you're between fits and prefer a longer length, go up a fit- for example, 12R to 12L. All our blazers come with metal cuffs to hold your sleeves scrunched up, for the perfectly styled yet effortlessly cool look.
Fits available
Petite, Regular, Long

the boyfriend cut
An oversized, relaxed fit ending below the bum. Single-breasted, single button closure and notched lapels. Interior pocket plus jetted flap pockets; tuck in for a streamlined look, or wear open for classic look.
Why we love it
Borrowed from the boys, made for you. Roomier through the shoulder and body, this is the off-duty blazer — easy, undone, never trying too hard. Thrown over a t-shirt and jeans or layered over a jumper for the days you want comfort wilst still looking put together.
Style tip
This cut runs relaxed by design, if you prefer a closer fit through the body, size down. This is the perfect transitional layering piece, comfortable both worn as a blazer and a jacket. All our blazers come with metal cuffs to hold your sleeves scrunched up, for the perfectly styled yet effortlessly cool look.
Fits available
Petite and regular, this is purposefully cut long, so regular fits comfortably on tall women.

the London cut
A relaxed, boxy fit sitting below the bum. Double-breasted, four-button closure and soft peak lapels. Interior pocket plus jetted flap pockets; tuck in for a streamlined look, or wear open for a classic look.
Why we love it
Rooted in the English Drape, the Savile Row silhouette that traded rigid, military tailoring for ease of movement. Roomier through the body, designed to be worn open as well as done up. Soft, fluid, and quietly confident.
Style tip
Looks great when worn open, as it is relaxed slightly boxier silhouette. This blazer is as comfortable in a countryside pub as it is in boardroom. All our blazers come with metal cuffs to hold your sleeves scrunched up, for the perfectly styled yet effortlessly cool look.
Fits available
Petite and Regular. This cut is intentionally cut long, so works really well on tall women too.

The power cut
A sharply tailored fit creating an hourglass silhouette, ending just below the hip. Double-breasted, four-button closure, strong peak lapels and bold shoulder pads. Finished with clean double vents at the back.
Why we love it
The Power Cut is authority, effortlessly worn. Bold without trying, works harder than it looks. Built for the room you're about to walk into.
Style tip
If you're between fits and prefer a longer length, go up a fit, for example, 12R to 12L. Wears beautifully with nothing underneath and best styled buttoned up. All our blazers come with metal cuffs to hold your sleeves scrunched up, for the perfectly styled yet effortlessly cool look.
Fits available
Petite, Regular, Long
Find your size
We recommend sizing first by height, then dress size.
If you often struggle to find a blazer that fits check your shoulder measurement. Once you know your x-shoulder measurment you can align it to your height and size, going up or down if needed.
Still not sure?
Our size guide is designed so you can find your fit independently. If you would like extra help, or if you are between sizes, our team is happy to advise just book a consultation below.
No tape measure?
We will send you one for a £5 deposit. If you go on to place an order, the £5 comes off your purchase. If you decide JKTS is not for you, your deposit goes to our charity partner instead and you keep the tape measure.
How to measure
Height
Measure yourself standing upright ideally without shoes
X-shoulder
From shoulder bone to shoulder bone, measuring from the back (where shoulder hem of a shirt usually sits)
Hip
Measure around the fullest part of the hips.
Waist
Around the natural waist, the narrowest point of the torso
Bust
Around the fullest part of the chest
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