Remember Sienna Miller's Ralph Lauren suit? We're recreating it with this dreamy denim two-piece
We fell in love with Sienna Miller’s pinstripe Ralph Lauren suit when she wore it to Wimbledon back in 2023


Molly Smith
It may be two years later, but Sienna Miller's striped trouser suit is still on our minds, and we've just found a two-piece that matches the style aesthetic perfectly.
From the relaxed wide-leg trouser, to the belted, wrap jacket, this ensemble sticks in our mind as one of the best Wimbledon looks. The mid-blue outfit has an almost denim hue, while the relaxed fit was perfect for a summer's day.
Although no longer available, we've found this high-street alternative, from one of the best British clothing brands, Nobody's Child, that delivers a similar feel to Sienna's outfit - and at a fraction of the price.
Shop Nobody's Child Pinstripe Co Ord
Of course, the two sets are different, but with a similar denim hue, I like to think of the Nobody's Child version as the 2025 update, with a directional waistcoat, paired with a pair of jeans. A strong contender to answering what is boho style, this does very much feel like the sort of ensemble we could see Sienna Miller wearing, either with the waistcoat buttoned up like a top, or left open over a floaty blouse.
Speaking about the look, woman&home's digital fashion writer Molly Smith said, "If you’re looking for an easy way to recreate Sienna Miller’s look, this Nobody’s Child set is a fabulous alternative."
She added, "What’s great about investing in matching separates is that you mix and match them through the seasons, try the denim pinstripe jeans with a crisp white poplin shirt and some ruby red ballet flats, or pair with bright pastel shades such as buttery yellow."
The main two differences between the co-ords are the fabric and the jacket styles. Sienna's suit has a blazer with a flattering wrap closure and waist-cinching belt, as well as a more relaxed cut overall. While the Nobody's Child waistcoat taps effortlessly into one of this season's most popular silhouettes and offers a far more fitted finish.
Sign up for the woman&home newsletter
Sign up to our free daily email for the latest royal and entertainment news, interesting opinion, expert advice on styling and beauty trends, and no-nonsense guides to the health and wellness questions you want answered.
Lean into the versatility of this two-piece and slip the waistcoat over a blouse or floaty midi dress, and try pairing the jeans with a white t-shirt and a tailored black blazer for a smart-casual outfit idea.
Paired together, the Nobody's Child set is striking, delivering a double-denim ensemble that can sometimes feel a little daring. However, here, these two pieces are made to be worn together and give a nod to the tailoring trend that is so prevalent this season.
Finish off with a pair of your best white trainers for a casual look, and accessorise with some simple gold hoop earrings - and now we know how to get Sienna Miller's effortless beachy waves, there's no better hairstyle to complement this look.
Dress up this duo by slipping into a pair of kitten heels, adding your favourite bag and swiping on some confidence-boosting red lippy.

Charlie Elizabeth Culverhouse is a freelance royal news, entertainment and fashion writer. She began her journalism career after graduating from Nottingham Trent University with an MA in Magazine Journalism, receiving an NCTJ diploma, and earning a First Class BA (Hons) in Journalism at the British and Irish Modern Music Institute. She has also worked with Good To, BBC Good Food, The Independent, The Big Issue and The Metro.
- Molly SmithFashion Writer
-
Need inspiration for your final spring pedicure? These are the luxe colours a celeb nail artist says are most in-demand
From bright coral to trendy pistachio, consider these 6 spring pedicure colours - before summer's palette arrives...
-
Carole Middleton's trusty trick for elevating straight leg jeans is one we always come back to
Kate Middleton's mom expertly elevated her dark wash blue jeans, offsetting the casual raw hem of the pants with a chic, sleek accessory that we're fans of
-
Susanna Reid's breezy Zara shirt dress is exactly what I want to wear in the heat - and it's under £50
The Good Morning Britain host is inspiring my warm weather wardrobe after stepping out in a chic khaki green dress.
-
Celebrities love these jeans - and Reese Witherspoon's espadrilles and light spring knit make the perfect pairing
Looking for the perfect way to style your jeans this spring? We're taking notes from Reese Witherspoon after she expertly livened up the timeless denim staple with a sweet white knitted top and pair of wedge espadrilles.
-
Helen Skelton’s way of wearing denim shorts has solved my summer style dilemma - and her chunky sandals are the perfect finishing touch
I can be daunted by the idea of wearing shorts but I love how Helen Skelton made them look chic and provided more coverage too.
-
I'm packing for 30 degree heat – here are the best linen staples I found on the high street
These linen pieces not only feel amazing in the heat, but look far more expensive than they are
-
Anne Hathaway wore the bag style we'll be reaching for all summer long – the mini bag
The ultimate occasionwear accessory, this bag style is a warm-weather essential
-
This flattering bikini top is a great shape if you have big boobs - and it's currently 65% off
The Shapermint Essentials Halter Bikini Top will boost your confidence this summer
-
Emilia Fox’s peony-print maxi reminds me why floral dresses are worth investing in for wedding and garden party season
If you’re going to invest in one occasion-wear dress for the season it surely has to feature florals.
-
Looking for a new do-it-all dress for summer? Anna Wintour’s leafy print piece might just be it
The Vogue editor sported a bold yet wearable dress that's perfect for this time of year