Gwen | Halter Maxi Wedding Guest Dress – Arianna Boutique
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30-DAYS HASSLE-FREE MONEY-BACK GUARANTEE
FREE DELIVERY IN THE UK

Gwen | Halter Maxi Wedding Guest Dress

$220.00 $34.95 Save 84%
  • Free Delivery within the UK
  • Arianna's 30-Day Money-Back Guarantee
  • Tracked Delivery with Royal Mail
Size

*All our products run true to size.

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Feel light, feminine, and beautifully confident—no matter the occasion.

Whether you’re attending a summer wedding, an evening dinner, or simply want to feel stunning on a warm night, Gwen™ wraps you in elegance without ever clinging. Its flowing silhouette and soft halter neckline flatter every curve—while offering the comfort you didn’t think a formal dress could bring.



Ultra-Soft & Lightweight
Feels like air on your skin—no stiffness, no heaviness. Just freedom, grace, and all-day comfort.

Flattering Empire Waist
Sits just beneath the bust to lengthen your silhouette while offering gentle tummy coverage—without pressure.

Secure Halter Neckline
Gives you support where it matters most, so you feel held without being restricted. No slipping, no adjusting.

Graceful Movement
Layered design flows with you as you walk—never clingy, never sheer. Elegant, breathable, and lined where needed.



Let Gwen™ be your go-to for effortless elegance this season.

Order now and enjoy exclusive savings—while your size is still in stock.

30-day money-back

Customer satisfaction is our priority! If the product is not the right size or does not meet your expectations, we offer a 30-day money-back guarantee.

Urban Chic Redefined

Discover modern sophistication blended with urban chic in Arianna's exclusive collections.

Your style, our passion

OUR STORY

Your style, our passion

Arianna Boutique is a women's fashion edit for real life, from relaxed everyday pieces to elegant occasion wear. We curate styles chosen for their quality, fit and feel, so getting dressed feels easy and you always look and feel like yourself.

About us

HELP CENTRE

Frequently asked questions

Everything you need to know before you order.

When will my order arrive?

Orders take 1 to 3 business days to prepare and 7 to 8 business days in transit, so most arrive within 8 to 11 business days. Our cut-off is 5:00 PM GMT, and tracking is emailed as soon as your order ships.

Is shipping free?

Yes. Every order ships free within the United Kingdom, with no minimum, and for now we deliver within the United Kingdom only.

How can I pay?

We accept Visa, Mastercard, American Express, PayPal, Shop Pay, Apple Pay and Google Pay, all protected with SSL encryption.

Can I change or cancel my order?

Often yes, if it has not shipped yet. Contact us as soon as possible after ordering and we will do our best.

Still have a question?

We are always reachable at Info@arianna-boutique.com, usually replying within 1 business day.


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Gwen | Halter Maxi Wedding Guest Dress