4.7/5 | Based on 1200+ Reviews

Diane 3- piece set

Regular price $149.95 Sale price$54.95
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Shipping calculated at checkout.
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Only 6 left in stock!

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Buy 2 get 10% OFF · Buy 3 get 15% OFF · Buy 4 get 20% OFF · Buy 5 get 25% OFF
Discount is automatically applied in your cart.
UPDATE: Due to high demand during our Chrismas Sale, only a few units are left in stock!
Rediscover your inherent elegance with our meticulously crafted ensemble that prioritises both comfort and style.
Designed to flatter your silhouette: The cardigan features vertical lines that visually elongate your frame while gently accentuating the waist.
Lightweight, fluid fabric: Our premium material moves with you, providing a relaxed fit that won’t cling or constrict.
Subtle high-waist effect: The elasticated trousers support the abdomen without compression, allowing for a relaxed yet feminine appearance.
Experience a refined, liberated silhouette effortlessly. Enjoy a special offer: receive a 30% discount on your second colour option for versatile styling, automatically applied at checkout.
Say goodbye to tight-fitting clothes! Enjoy ultimate comfort without sacrificing style:
Gentle elastic waistband: Provides a soft fit around the abdomen and hips, facilitating freedom of movement.
Elegant long cardigan: Subtly conceals the arms and hips while maintaining a chic aesthetic.
No closures, no constraints: Simply slip it on with ease—no buttons or fuss.
The result is clothing that embraces your body, allowing you to breathe, move, and shine.
Discover a second colour at 30% off—a light shade for indoors, or a darker option for evenings out. Discount applied automatically in your basket.
For those busy days when you want to look effortlessly chic:
Three coordinated pieces: Cardigan, top, and trousers come together seamlessly—no need to stress over combinations.
Dress in seconds: Achieve an impeccable look without ironing or complicated accessories.
Versatile for every occasion: Whether at home, work, or out, elegance becomes second nature.
Enjoy an immaculate appearance each morning with minimal effort. Plus, take advantage of a 30% discount on a second colour, allowing for endless combinations at an affordable price.
Boutique Olive Guarantees: 
  • Free delivery in the United Kingdom
  • Easy returns within 30 days
  • 100% secure payment
  • French-speaking customer service at your service
Size Guidance: We recommend choosing your usual size; however, please note that this item may run small. For a looser fit, consider sizing up. Stocks of larger sizes are limited.
Specifications:
  • Material: Ultra-soft, stretchy fabric
  • Fit/Shape: Relaxed, fluid
  • Waist: Elasticated
  • Elasticity: High
  • Closure: None
  • Pockets: Two
  • Length: Long
  • Season: Autumn
  • Care: Hand washing is recommended
  • Composition: 95% Polyester, 5% Elastane

Free Shipping, Always

We offer free shipping on every order.

Fast Delivery

We usually ship the same day, so you won’t have to wait long for your new favorite.

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Shop with confidence at Boutique Olive. If you’re not completely satisfied with your purchase, you can return it within 30 days for a refund.

We believe in the quality of our pieces and want you to feel comfortable and confident every time you order.

Your payment is safe with us. We use trusted, encrypted payment systems to ensure a secure and protected checkout every time you shop at Boutique Olive. Shop with confidence and peace of mind.

Testimonials

★★★★★

Lovely piece with a great fit and quality. Very comfortable and easy to style. I’m really happy with this purchase.

Sarah Miller
San Diego, CA
★★★★

Great quality and very comfortable to wear. Looks exactly like the photos and fits perfectly. Highly recommended.

Linda Thompson
Los Angeles, CA
★★★★★

Very pleased with this purchase. The quality is excellent and it feels comfortable to wear. Exactly what I was looking for.

Karen Wilson
Austin, TX
★★★★★

Great fit and lovely quality. Feels soft, comfortable, and looks just as shown. I would happily recommend this.

Michelle Anderson
Los Angeles, CA
★★★★★

Beautiful item and excellent quality. Feels comfortable all day and looks very elegant. Would definitely buy again.

Emily Johnson
New York, NY

Our story

Helen and Mae was founded in 2006.

Over the years, running an independent boutique has become increasingly challenging. Rising costs, changing times, and ongoing uncertainty have made it harder than ever to keep a small business going. That’s why your support means more to us than words can express.

When you shop with us, you’re not just supporting a boutique — you’re supporting a lifelong dream that has been built with love.

With love and gratitude,

Helen and Mae 🤍

Free Shipping

We ship fast and reliably, with no extra shipping costs. Your order is processed quickly and delivered straight to your door.

moneyback guarantee

Not completely satisfied? You can return your order easily within 30 days and receive a full refund.

secure checkout

All payments are fully encrypted and protected. Checkout safely with trusted payment methods.