4.7 Out of 3,200+

Sienna™ | Relaxed Sleeveless Jumpsuit

£39.95 £150.00 Save 73%
Free shipping across UK
30-Day money-back guarantee
Secure checkout with credit card
Colour
Size
Only 3 left in stock!
Ships by Thu, January 1
UK flag
Free Shipping

Birthday Sale Update: Due to high demand during our Birthday Sale, only a few units are in stock! If you can still click 'Add to Cart,' it’s still available.

The Sienna Jumpsuit combines a relaxed silhouette with timeless style, designed for women who want an outfit that looks effortlessly elegant throughout the day.

The flowing fit creates a flattering shape, whilst the sleeveless design and refined details make it a versatile choice for everyday wear, holidays, lunches and relaxed evenings out. Pair it with sandals, trainers or your favourite accessories for a look that suits any occasion.

Why choose this jumpsuit?

• Sleeveless design creating a timeless and elegant look.

• Relaxed, flowing silhouette offering a flattering shape with natural movement.

• Practical side pockets combining everyday functionality with effortless style.

• Easy to style with sandals, trainers or more refined accessories.

• Suitable for a variety of occasions, from holidays and city trips to casual outings and relaxed dinners.




We are offering free shipping within the United Kingdom for all orders.

We ship our packages with a Track & Trace code so you can always monitor your order.

You will receive the Track & Trace code via email within 1-24 hours after placing your order.

If our product does not meet your expectations, you can return it within 30 days upon receipt.

Before returning the goods, please contact our customer service at info@lilyharperlondon.com and let us know the reason for the return so we can process your request correctly.

Emma W. and 3.2k+ other women love Lily & Harper London

Loved by women across the UK

<p>Loved by women across the UK</p>

Really comfortable from the first wear. I usually struggle with fit, but this one sits nicely without feeling tight. I’ve already ordered another colour.

Sarah T.

<p>Loved by women across the UK</p>

Wasn’t sure at first, but I’m glad I gave it a try. The fabric feels soft and light, and it’s easy to wear day to day.

Linda M.

<p>Loved by women across the UK</p>

Lovely fit and very flattering. I’ve had a few compliments already. It’s become one of those pieces I reach for without thinking.

Carol W.

<p>Loved by women across the UK</p>

Took a few days to arrive, but worth the wait. Comfortable and looks exactly as expected.

Janet H.

<p>Loved by women across the UK</p>

I don’t usually leave reviews, but this really surprised me. Feels good on and doesn’t cling in the wrong places.

Margaret L.

Combine and receive up to 10% extra discount!

Sale
Astrid™ | Embroidered Boho Jumpsuit – Grey
£150.00 £39.95 Save 73%
Sale
Corina's™ - Flowy Boho Maxi Dress Grey
£150.00 £39.95 Save 73%
Sale
Astrid™ | Embroidered Boho Jumpsuit – Mustard
£150.00 £39.95 Save 73%
Sale
Corina's™ - Flowy Boho Maxi Dress Green
£150.00 £39.95 Save 73%
Sale
Astrid™ | Embroidered Boho Jumpsuit – Light Blue
£150.00 £39.95 Save 73%
Sale
Corina's™ - Flowy Boho Maxi Dress Blue
£150.00 £39.95 Save 73%
Sale
Astrid™ | Embroidered Boho Jumpsuit – White
£150.00 £39.95 Save 73%
Sale
Corina's™ - Flowy Boho Maxi Dress White
£150.00 £39.95 Save 73%

Meet Lily & Harper

Celebrate our Birthday Sale with up to 70% OFF our most loved styles — today only.

At Lily & Harper London, we believe clothing should feel as good as it looks. Comfortable fabrics, flattering fits, and timeless pieces designed for real everyday life.

For over 30 years, we’ve helped women find styles that are easy to wear, easy to style, and effortless to feel confident in.

No uncomfortable fits. No overcomplicated fashion. Just beautiful pieces you can rely on, season after season.

As a thank you for all the support over the years, we’re offering exclusive birthday savings across selected collections today.

If you can still add it to your cart, it’s still available.

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, Mastercard, Maestro and Visa.

FAQs

Yes, we ship in United Kingdom with Royal Mail, for the fastest and most reliable delivery. Free express shipping in all orders.

No, we do not store your payment details. All payment processing is handled securely by trusted third-party providers.

You can reach us via our support email info@lilyharperlondon.com. Our team typically responds within 24 hours.

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.

Orders are typically processed within 3 business days after being placed.

Once your order is confirmed, you will receive an email with your order number. To track your order, simply visit our track your order page and enter your order number or email address.