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Sienna | Oversized Hoodie Dress
Size Charts
|
Size Bust Waist Hip Size Length
S (UK 8) 88 74 96 96
M (UK 10) 92 78 100 97
L (UK 12) 96 82 104 98
XL (UK 14) 100 86 108 99
2XL (UK 16) 104 90 112 100
3XL (UK 18) 108 94 116 101

Measurements are body measurements. Our styles have a slim fit — if you are between sizes, we recommend choosing the larger size.

Sienna | Oversized Hoodie Dress

£54.95

£109.95

Save 50%

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Colour Baby Blue
Size

Low stock - Few pieces left

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Oversized comfort meets sleek style

Offering just the right amount of coverage, this oversized hoodie dress is designed to drape easily over your figure and provide an effortless look from morning to evening plans.

With its generously relaxed fit, dropped shoulders, and classic drawstring hood, it falls softly over the body without feeling restrictive or bulky.

The extended length sets it apart from standard hoodies, while full-length sleeves and a casual pullover style invite you to wear it solo or layer it under coats as temperatures dip.

Easy to style up with boots for lunch or paired down with leggings for home, it's one considered piece, several real occasions. Polished without the fuss.

Why you'll love it

  • Relaxed, oversized silhouette — Falls softly over the figure without feeling restrictive
  • Longer length — Offers more coverage than a standard hoodie
  • Classic hood with drawstring — Adjustable for your comfort
  • Easy pullover style — No zips or fastenings, just throw on and go
  • Versatile design — Dress up or down for work, weekend or winding down
  • Full-length sleeves — Great for layering or wearing solo
  • Sleek finish — Polished without the fuss

Details

  • Fit: Oversized, relaxed
  • Length: Extended, above the knee
  • Neckline: Drawstring hood
  • Sleeves: Full length
  • Fastening: Pullover

The hoodie dress you reach for again and again, whatever your plans.

At Thornby & Co, customer satisfaction comes first. That's why we keep you constantly updated on your order and always offer free shipping. We use the reliable delivery services of Royal Mail.

Doesn't fit? No problem! You can exchange or return it within 30 days.

At Thornby & Co your peace of mind comes first. That's why we offer 100% secure payments by credit card. Buy with total confidence.

At Thornby & Co, we believe great service is just as important as great style. That’s why our customer support team is always ready to help — with fast responses, clear answers, and genuine care. Whether you have a question about your order, need assistance with a product, or simply want reassurance, you can count on us to be there. Your experience matters, and we’re committed to making it smooth, personal, and worry‑free.

Please contact us at info@thornbyco.com

Sarah J. ✓

and 7,458+ women love and recommend Thornby & Co

WHAT OUR CUSTOMERS SAY

The dress feels beautifully made and fits so comfortably. I received so many compliments.

I rarely find dresses that make me feel this confident. The fit is elegant and very flattering.

Lovely quality and easy to wear. The colour is even prettier in person.

I wore this dress to lunch with friends and everyone asked where it was from. It made me feel confident and stylish.

I wore mine to my daughter’s birthday lunch and felt so confident. Everyone commented on how elegant it looked.

The fabric feels light and comfortable, and the shape falls beautifully. Perfect for a special occasion.

My order arrived quickly and the dress looked just like the photos. I would happily order again.

FAQ

Is shipping free?

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

How do I choose the right size for me?

We recommend checking our detailed size chart, available on every product page. If you’re between sizes or unsure, it’s usually best to go one size up for added comfort.

Not satisfied with your order?

We stand by our promises — but the truth is, you won’t really know until you experience it yourself. That’s why we offer a 30‑day money‑back guarantee on every order. If you’re not completely satisfied, you can return your item at any time for a full refund.

Do you store my payment details?

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

How can I contact customer support?

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

Customer feedback

Loved by Women Across the UK

4.8

Based on 7,458 reviews

5★ 6,737
4★ 635
3★ 70
2★ 14
1★ 2
5 hours ago

Elegant shape and easy movement

The flowing shape creates an elegant look while still feeling easy to style for a wedding or summer occasion.

1 day ago

A beautifully flowing maxi

The full-length shape creates a graceful, feminine look that feels right for dinners and celebrations.

Free delivery throughout the UK

Every order is sent across the UK with Royal Mail — carefully packed, fully tracked, and completely free of charge. No hidden costs, no fuss. Because the moment you order should feel just as good as the moment it arrives at your door.

30-Day Return Guarantee

Not quite right? You have a full 30 days to send it back — no awkward questions, no rush. We'd rather you love what you keep than settle for something that isn't you.

100% Secure Payment

At Thornby & Co, every payment is protected by a secure, encrypted connection. Choose the method that suits you best and shop with complete peace of mind. Your details stay yours, always.

24/7 Customer Support

Questions about your order? Our support team is always here to help with products, delivery and returns.

Contact us at info@thornbyco.com