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4.7 / 5 out of 7000+

Portia – Elegant Layered Sweater and Dress Set

Regular price Sale price£34.95 GBP Save 50% £70.00 GBP
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50% OFF

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Ships by Sun 5 Jul
United Kingdom

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Finding the right balance between comfort and sophistication can feel impossible!

Slip into Portia, and that struggle disappears. This elegant two-piece suit a soft knitted sweater layered over a flowing dress offers a look that’s both refined and effortlessly wearable. It’s your shortcut to feeling put together without trying too hard.

Effortless two-piece elegance

The beauty of Portia lies in its simplicity the combination of a long, softly draped sweater and a graceful flowing dress creates a complete look that feels polished in seconds. No need to coordinate or overthink your outfit; it’s ready to wear and perfect every time.

Flattering silhouette, graceful flow

The loose-fit sweater gently skims your figure while the lightweight dress moves with you, creating an elegant silhouette that flatters all shapes. The front slit adds a hint of modern femininity subtle, but powerful enough to turn heads wherever you go.

Soft comfort you’ll want to live in

Made from breathable, skin-friendly fabrics, Portia feels as comfortable as your favourite loungewear, yet looks refined enough for any outing. You can move, stretch, and sit with ease without sacrificing an ounce of style.

From desk to dinner with ease

Whether you’re heading to a smart meeting, a dinner date, or a relaxed weekend stroll, Portia transitions effortlessly between occasions. Pair it with boots for an everyday chic look or heels for an elegant finish it’s a versatile staple made for modern women on the go.

Timeless design, modern charm

Feminine trims, balanced proportions, and a contemporary layered design make Portia a piece you’ll love season after season. It’s not just a suit it’s a statement of quiet confidence and timeless taste.

Say goodbye to rushed mornings and mismatched outfits. With Portia, elegance meets ease in one perfect ensemble so you can step out feeling comfortable, confident, and effortlessly stylish.

All our UK orders are shipped via Royal Mail and include Track & Trace, so you can easily follow your shipment.

We offer free shipping on all orders, ensuring your package arrives at no extra cost.


At Arthur & Margaret London, we offer a 30-day money-back guarantee
for a worry-free shopping experience. If you are not completely
satisfied with your purchase, you can return it.


At Arthur & Margaret London, customer satisfaction is our priority.
Our customer service team is always here to help and ready to assist you
with any questions or concerns.

Edith P. and 7.0k+ other women love Arthur & Margaret London

Loved by women across the UK

★★★★★

Just received my order from Arthur & Margaret London and I'm so pleased! The dress is even more beautiful in person, with lovely quality and a perfect fit. It arrived quickly and was beautifully packaged. I can't wait to wear it and will definitely be ordering again.

Amelia T.
London – 12 hours ago
★★★★

Really happy with my purchase

from Arthur & Margaret London 🤍 Beautiful quality, lovely details, and such an easy shopping experience. Definitely coming back!

Charlotte B.
Manchester – 1 day ago
★★★★

So happy with this dress 🤍

Comfortable, flattering and exactly the effortless style I was looking for. Love how easy it is to wear — definitely a new favourite.

Hannah C.
Birmingham – 2 days ago
★★★★★

Very happy with my purchase from Arthur & Margaret London. The quality is excellent, the fit is perfect, and everything feels beautifully made. The whole experience, from ordering to delivery, was smooth and professional. I’ll definitely be shopping here again.

Eleanor P.
Leeds – 3 days ago
★★★★★

This dress is exactly what I was looking for. It's flattering, comfortable, and so easy to wear. The quality is lovely, and I felt great in it from the moment I put it on. I've already had compliments and will definitely be ordering from Arthur & Margaret London again.

Jessica T.
Liverpool – 5 days ago

Summer Sale

we're offering exclusive savings across our collection.

This is your chance to shop some of our most-loved styles at special seasonal prices before we introduce new arrivals.

Thank you for your continued support – it truly means a lot to us

Buy 2 items – Save 10%

Buy 3 items – Save 15%

Buy 4 items – Save 20%

Why Women Choose Us

At Arthur & Margaret London, we believe fashion should be elegant, comfortable, and effortless. That's why we carefully create timeless pieces designed to make women feel confident every day.

Whether you're a loyal customer or discovering our brand for the first time, we invite you to explore our collection and experience the quality, craftsmanship, and attention to detail that define every piece.

Thank you for being part of our journey.

30-DAY MONEY-BACK GUARANTEE

We offer a 30-day return period. Feel free to return any item within 30 days if you are not completely satisfied.

FREE DELIVERY

We offer free shipping incl. Track & Trace to the United Kingdom!

SECURE PAYMENT

Your payment information is processed securely. We accept Apple Pay, Google Pay, Mastercard, Shop Pay, and Visa.

FAQs

Once your order is confirmed, you will receive an email with your order number. To track your order!

You can return items within 30 calendar days of receiving them.

  • Return shipping costs are the buyer’s responsibility.
  • Approved refunds will be issued to your original payment method.

If you experience any issues or have questions, visit our Contact Page to connect with our support team. We’re here to assist you promptly!

Portia – Elegant Layered Sweater and Dress Set