Siena™ | Sophisticated Midi Dress – Mayfair Porter

ANNIVERSARY SALE ENDS TONIGHT, UP TO 70% OFF ALL STOCK

Siena™ | Sophisticated Midi Dress

★★★★★4.9 / 5 · From 2,847 reviews

$300.00 $59.95 Save 80%

Made for real women / Designed for every body shape, every size, every season.

Quality that lasts / Each piece selected for lasting wear — not fast fashion.

30-day returns / Love it or return it

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Ships by 🇺🇸FreeInsured Shipping

Moving Sale: Stock is limited and moving fast. If it's still here, it's still yours.

Designed for the modern woman, this midi dress is an ode to simplicity and sophistication. Its effortless drape and timeless shape ensure enduring appeal. Perfect for those who appreciate refined, effortless luxury.

Sophisticated Look: Instantly elevates your everyday style
Fluid Silhouette: Moves beautifully with natural ease
Comfort with Class: Combines elegance and relaxation
Timeless Versatility: A must-have for any elegant wardrobe

Size	US Size	Bust (in)	Length (in)	Sleeve (in)
S	US 6	40.2	41.3	22.8
M	US 8	41.7	41.7	23.2
L	US 10	43.3	42.1	23.6
XL	US 12	44.9	42.5	24.0
2XL	US 14	46.5	42.9	24.4
3XL	US 16	48.0	43.3	24.8
4XL	US 18	49.6	43.7	25.2
5XL	US 20	51.2	44.1	25.6

Verified Reviews

Rachel S. ★★★★★

Incredible quality for what I paid. Better than pieces I've bought at department stores for twice the price.

Michelle T. ★★★★★

I never buy clothes online anymore — too many letdowns. But Mayfair Porter's sizing was perfect. It fit like it was made for my body.

Diane K. ★★★★★

Ordered Tuesday, had it by Friday. It arrived wrapped like a gift. Something about that detail made me feel truly seen as a customer.

Sandra P. ★★★★★

This is my fourth piece from Mayfair Porter. Every single one has been exactly as described. I trust this brand more than stores I've shopped for years.

Brenda L. ★★★★★

My husband said I looked like myself again. I didn't realize how much I'd stopped trying until I found something worth wearing.

COMBINE & SAVE EXTRA 20%

TODAY ONLY! FREE GIFT CARD WITH EVERY ORDER OF 3+ PIECES 🎁

We're celebrating nine years — and today we're giving back.

Up to 70% off Sitewide plus a free gift card automatically added to every order of 3 pieces or more. No code needed. No catch. Just Celine saying thank you.

Limited quantities, high demand — shop before it's gone!

With love,
The Mayfair Porter Family

COMBINE & SAVE EXTRA 20%

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FAQs

Yes only today we offer free U.S. shipping on all orders. No hidden fees, no surprises at checkout. You'll see the full breakdown before you pay.

Each product page includes a detailed size chart to help you find your perfect fit. We always recommend comparing the chart to a similar item you already own.

If you're in between sizes, we generally recommend sizing up for the most comfortable fit. Still unsure? Our support team is happy to help you choose the right size!

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 order tracking page and enter your order number or email address.

If you experience any issues or have questions, email us at info@mayfairporter.com

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