Sienna | Elegant Dress with Open Back and Fashionable Cross Neckline

Customer Rating 4,6 | 2.874+ reviews

Sienna | Elegant Dress with Open Back and Fashionable Cross Neckline

£69.99 £34.99 Save 50%

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THE DRESS THAT CAPTURES EVERYONE’S ATTENTION

Elegant, bold, and ultra-feminine, the Sienna dress is designed for those who want to make a statement. The cross neckline enhances the figure, while the open back adds a sensual and refined touch. Perfect for a chic evening, a romantic date, or a special event: it dresses you in an instant with class and confidence.

4 REASONS WHY YOU NEED THE SIENNA DRESS

Enhances your curves – Cut that elegantly highlights shoulders and back.
Unique and trendy style – Cross neckline and original design to help you stand out.
Effortlessly chic – Natural elegance for any special occasion.
Versatile and timeless – Ideal for parties, dinners, or important events.

Made from high-quality polyester, chosen for its fluid line, lightweight nature, and resistance to creasing. Soft to the touch, cool on the skin, and perfect for summer days.

SPECIAL DAILY OFFER: 50% off + free delivery.

At Marwood & Pierce, we prioritise sustainability by selecting eco-friendly, high-quality materials. Our philosophy is to create timeless pieces – from clothing to footwear – designed to last for years. This way, you can enjoy sustainable style that is both refined and uncompromising in quality.

Care Instructions:
• For clothing: wash at 30°C, iron at medium heat, do not bleach, do not tumble dry, do not dry clean.
• For footwear: clean gently with a damp cloth, avoid harsh chemicals, and store in a cool, dry place.

Free Delivery Across the UK

Your order will be dispatched within 1 working day, and you’ll receive a tracking number so you can follow the delivery. Shipping within the UK is completely free.

60-Day Satisfaction Guarantee

We love our products – and we believe you will too. That’s why we offer a 60-day full return policy. If for any reason you’re not satisfied, you can return or exchange your item within 60 days.

We believe that fashion is a way to showcase your individuality and embrace your confidence.

That's why we're committed to helping you discover the perfect outfit that reflects your unique style and personality.

Our friendly customer service team is always ready to assist. Whether you need advice on sizing, outfit recommendations, or simply want to reach out, we're here to support you!

Feel free to get in touch anytime through our contact form or drop us an email at info@marwoodandpierce.co.uk

Back to Women’s Dresses

FAQ

Yes, we offer free delivery on all orders across the UK.

You have up to 60 days from the delivery date to return your item, provided it’s unused and in original condition.

To start a return, simply email our customer service team at info@marwoodandpierce.co.uk with your order number and reason for return.

We’ll guide you through the next steps.

We recommend checking the size guide on each product page, as sizing may vary slightly by style.

If you're between sizes, we usually suggest choosing the larger one for a more relaxed fit. Still unsure? Email us — we’re happy to help.

We accept PayPal for fast and secure checkout – no need to enter your card details. We also accept all major credit cards, Apple Pay, and Google Pay. All payments are protected with SSL encryption for your security.

You can reach us through our contact form or by sending an email directly to info@marwoodandpierce.co.uk. We do our best to respond to all enquiries within one business day.

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What our customers say

4.6

/ 5

Rated by 2.874+ customers

Comfortable & Stylish

"The jumper is soft, breathable, and lightweight – perfect for layering on breezy spring days. It offers all-day comfort and easy movement, whether you’re at work or enjoying the weekend. I love how it keeps me cosy without ever feeling too warm." "The jumper is soft, breathable, and lightweight – perfect for layering on breezy spring days. It offers all-day comfort and easy movement, whether you’re at work or enjoying the weekend. I love how it keeps me cosy without ever feeling... "The jumper is soft, breathable, and lightweight – perfect for layering on breezy spring days. It offers all-day comfort and easy movement, whether you’re at work or enjoying the weekend. I love how it keeps me cosy without ever feeling too warm."

Jenna A. - 40 minutes ago (verified)

Great Jacket!

"Very happy with this spring jacket! It’s lightweight, comfortable, and just warm enough for chilly spring days. Stylish and functional with a great fit – perfect for both work and weekends. It could be a bit more windproof, but it offers enough protection for the season. Overall, a great jacket!" "Very happy with this spring jacket! It’s lightweight, comfortable, and just warm enough for chilly spring days. Stylish and functional with a great fit – perfect for both work and weekends. It could be a bit more windproof, but it... "Very happy with this spring jacket! It’s lightweight, comfortable, and just warm enough for chilly spring days. Stylish and functional with a great fit – perfect for both work and weekends. It could be a bit more windproof, but it offers enough protection for the season. Overall, a great jacket!"

Heaven P. - One hour ago (verified)

Very Satisfied

"Fantastic customer service! I received quick and helpful answers about sizing. Delivery was much faster than expected, and everything was perfectly packaged. Very satisfied with both the products and the service!" "Fantastic customer service! I received quick and helpful answers about sizing. Delivery was much faster than expected, and everything was perfectly packaged. Very satisfied with both the products and the service!" "Fantastic customer service! I received quick and helpful answers about sizing. Delivery was much faster than expected, and everything was perfectly packaged. Very satisfied with both the products and the service!"

Sophie S. - One hour ago (verified)

Stylish & Functional

"The scarf is soft, lightweight, and perfect for chilly spring mornings. It feels gentle on the skin and adds a refined touch to any outfit. Stylish yet practical – the ideal spring accessory!" "The scarf is soft, lightweight, and perfect for chilly spring mornings. It feels gentle on the skin and adds a refined touch to any outfit. Stylish yet practical – the ideal spring accessory!" "The scarf is soft, lightweight, and perfect for chilly spring mornings. It feels gentle on the skin and adds a refined touch to any outfit. Stylish yet practical – the ideal spring accessory!"

Anna T. - Two hours ago (verified)

Soft and Lovely!

"These shoes are incredibly soft and feel luxurious to wear. They give me just the right amount of warmth on cooler days and are perfect for both everyday use and special occasions." "These shoes are incredibly soft and feel luxurious to wear. They give me just the right amount of warmth on cooler days and are perfect for both everyday use and special occasions." "These shoes are incredibly soft and feel luxurious to wear. They give me just the right amount of warmth on cooler days and are perfect for both everyday use and special occasions."

Amber A. - One day ago (verified)

Very Happy!

"This has become a wardrobe staple. The colour is beautiful, and the fabric holds up well after washing. Timeless and durable – perfect for both everyday wear and special occasions." "This has become a wardrobe staple. The colour is beautiful, and the fabric holds up well after washing. Timeless and durable – perfect for both everyday wear and special occasions." "This has become a wardrobe staple. The colour is beautiful, and the fabric holds up well after washing. Timeless and durable – perfect for both everyday wear and special occasions."

Lilly K. - One day ago (verified)

My New Favourite

"Fantastic summer dress! It’s both elegant and comfortable. I love the fit, and it’s perfect for everything from everyday wear to special occasions. Light, airy, and highly recommended." "Fantastic summer dress! It’s both elegant and comfortable. I love the fit, and it’s perfect for everything from everyday wear to special occasions. Light, airy, and highly recommended." "Fantastic summer dress! It’s both elegant and comfortable. I love the fit, and it’s perfect for everything from everyday wear to special occasions. Light, airy, and highly recommended."

Emily S. - Two days ago (verified)

Love it!

"Love this top! It’s both trendy and comfortable. Pairs perfectly with everything from jeans to skirts, and it keeps its shape after washing. Definitely a must-have!" "Love this top! It’s both trendy and comfortable. Pairs perfectly with everything from jeans to skirts, and it keeps its shape after washing. Definitely a must-have!" "Love this top! It’s both trendy and comfortable. Pairs perfectly with everything from jeans to skirts, and it keeps its shape after washing. Definitely a must-have!"

Jessy W. - One week ago (verified)

Our Story

For over 20 years, Marwood & Pierce has combined timeless fashion with modern elegance. Every piece is crafted with care, focusing on quality and detail.

Our journey is about more than clothing – it’s about confidence, style, and lasting moments. Each order and every kind word from our customers inspires us to continue.

Discover our collections online and enjoy fashion that feels both personal and enduring.

With gratitude,
Marwood & Pierce

Free Delivery

Order today and enjoy free delivery on all your purchases. No minimum order – just shop without extra costs. You’ll receive a Track & Trace link to follow your order.

Return Guarantee

At Marwood & Pierce, we stand behind our products. That’s why we offer a 60-day return policy on all purchases. Not satisfied? Get your money back!

Customer Service

Our customer service team is available every day. Have a question or need assistance? Don’t hesitate to get in touch – we’re happy to help. Your satisfaction is our priority!