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4.7/5 | 3875+ Reviews

Mia – Polo Neck Straight-Leg Jumpsuit

£80.00

£39.95

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END OF SEASON SALE UPDATE: Inventory is low. If you can still click Add to Cart, your size is available. — Oliver & Kate

Say goodbye to outfit dilemmas!

Picture yourself slipping into a piece that instantly makes you look polished and feel comfortable, whether you’re heading to work, enjoying a city stroll, or unwinding in the evening. The Mia jumpsuit combines timeless elegance with effortless ease, so you look chic without even trying.

Chic polo neck design

The Mia jumpsuit features a sleek polo neck that frames your silhouette beautifully. Its minimalist, modern cut gives you a poised and elegant look suitable for any occasion.

Flattering straight-leg fit

Designed with straight-leg trousers, the jumpsuit elongates your figure subtly while providing all-day comfort. Its versatile cut allows freedom of movement while keeping your style effortlessly refined.

Seamless one-piece style

Mia is a cohesive jumpsuit that combines top and trousers in one harmonious piece. This design simplifies styling while delivering a polished, streamlined appearance.

Versatile styling options

Pair Mia with a long coat and leather ankle boots for an elegant, office-ready look, or wear it with white sneakers for a casual yet chic weekend outfit.

Timeless elegance meets comfort

This jumpsuit isn’t just clothing, it’s a wardrobe upgrade. Mia delivers a modern, sophisticated aesthetic while keeping you comfortable throughout the day.
Step into the Mia jumpsuit and enjoy a day where style meets comfort. Perfect for any setting, it ensures you feel confident, comfortable, and effortlessly chic, wherever life takes you.

We offer Free Shipping on all orders within the USA.

Every package is shipped securely with UPS, and you’ll receive your tracking number within 1 business day so you can follow your delivery every step of the way.

30-Day Money-Back Guarantee

We love our products and are confident that you will too! That’s why we offer a 30-day return policy. If you're not satisfied with your purchase for any reason, you can return or exchange it within 30 days.

At Oliver & Claire, we believe in creating clothing that feels as good as it looks. That’s why we use high-quality, eco-friendly fabrics designed to be both sustainable and durable.

Our focus is on timeless, premium pieces you’ll enjoy wearing for years—proving that sustainable fashion can go hand in hand with style, comfort, and quality.

Trusted by Thousands

★★★★★

The delivery was smooth with Royal Mail and I got my tracking the next day. Everything went exactly as promised, which is not always the case when ordering clothes online. Big plus!

Carol P.
Oxford, UK
★★★★★

Love the way my sweater fits, it's flattering but still comfortable. I've already worn it to work and got compliments. It feels like something I'll keep in my wardrobe for years. Highly recommended

Diane R.
Edinburgh, UK
★★★★

Really impressed with how easy the whole process was. Order confirmed right away and the package arrived earlier than expected. The shoes are so comfy, wear them all day at work without any problem.

Catherine W.
Leeds, UK
★★★★★

The sweater was a little lighter than I expected, but honestly it's still super comfortable and I've been reaching for it a lot. Overall, I'm happy I bought it.

Elaine F.
Bristol, UK
★★★★★

The jacket arrived quickly and honestly looks even better in person. The fabric feels high quality, and it's warm without being bulky. Pleasantly surprised.

Linda M.
Birmingham, UK
★★★★★

I had a small question about sizing and their customer service got back to me the same evening. They were super helpful, and the size they recommended fits perfectly. That gave me confidence to order again.

Rebecca S.
Manchester, UK

30-DAY MONEY-BACK GUARANTEE

We stand behind every piece at Oliver & Kate.
Your satisfaction is our promise, which is why we offer a 30-Day Money-Back Guarantee. If your order isn't exactly what you hoped for, simply return it for a full refund.

FROM OXFORD WITH LOVE!

Oliver and Kate proudly serves the U.K., bringing over 22 years of experience in timeless, high-quality fashion. What began as a shared dream between a devoted husband and wife has blossomed into a true family business. From first browse to unboxing, your satisfaction is our priority, as we deliver elegance and a touch of Boston authenticity straight to your doorstep.

FREE SHIPPING

Orders in the United Kingdom are always shipped for free with Royal Mail and insured with track & trace.

30-DAY MONEY-BACK GUARANTEE

At Oliver & Kate, you can shop with peace of mind thanks to our 30-day money-back guarantee. Simply return your items within 30 days.

SECURE PAYMENTS

Pay with confidence using major credit & debit cards (Visa, Mastercard, etc.) and digital wallets. Your payment details are always safe and protected.

FREE SHIPPING

Orders in the United Kingdom are always shipped for free with Royal Mail and insured with track & trace.

30-DAY MONEY-BACK GUARANTEE

At Oliver & Kate, you can shop with peace of mind thanks to our 30-day money-back guarantee. Simply return your items within 30 days.

SECURE PAYMENTS

Pay with confidence using major credit & debit cards (Visa, Mastercard, etc.) and digital wallets. Your payment details are always safe and protected.