Formal Maxi Dresses

Q: Can you wear a formal maxi dress to a black-tie wedding?

Absolutely. Choose satin for a sleek finish or sequins for an evening reception. Pleated tulle also suits a romantic dress code. Skip white unless the couple has specifically requested it, and choose a floor-skimming length for a properly formal look.

Q: What accessories go best with a formal maxi dress?

Let the neckline guide you. Statement earrings work beautifully with halter and one-shoulder styles while a delicate necklace suits sweetheart and strapless necklines. A small structured clutch keeps the overall look polished without competing with the dress.

Q: What bra should I wear with a formal maxi dress?

A strapless bra works beneath one-shoulder and sweetheart necklines. Choose adhesive cups for halter styles or dresses with an open back . Some formal maxi dresses have structured bodices that offer built-in support, so check the product details before choosing a bra.

Q: Is there free delivery in the UK? Are there plus size formal maxi dresses available at Showpo?

Yes. Showpo offers free shipping on orders over £135. Showpo’s formal maxi dresses are available in a range of sizes 4-20, including curve and plus sizes . Shop with confidence using Showpo’s size guide to find your best fit, with an easy returns policy available if your chosen dress is not quite right.

767 Products

Cassidy Maxi Dress

Jersey Plunge Hardware Shoulder Trim Bodycon Dress in Chocolate

£31.00

~~£89.95~~

You save 66%

Quincy Maxi Dress

Satin Slip Dress in Chocolate

£46.00

~~£89.95~~

You save 49%

4.9(40)

Dixie Maxi Dress

One Sleeve Cut Out Bodycon Dress in Black

£24.00

~~£89.95~~

You save 73%

5.0(1)

25% OFF

Maura Maxi Dress

Scoop Neckline Ruffle High Low Dress in Red

£24.00

~~£89.95~~

You save 73%

5.0(1)

Ricki Maxi Dress

Plunge Halter Low Back Bodycon Dress in Rose Red

£20.00

~~£89.95~~

You save 78%

5.0(3)

Alberta Maxi Dress

Spliced Sheer Lace Column Dress in Wine

£62.00

~~£99.95~~

You save 38%

4.9(20)

Dixie Maxi Dress

Plunge Halter Low Back Dress in Mint

£47.00

~~£89.95~~

You save 48%

5.0(10)

Velma Maxi Dress

Jersey Long Sleeve Off Shoulder Twist Skirt Dress in Brown

£20.00

~~£89.95~~

You save 78%

FURTHER 30% OFF AT CHECKOUT WITH CODE PARTY30

Inez Maxi Dress

Boat Neck Long Sleeve Ruched Dress in Blue

£22.00

~~£79.95~~

You save 72%

5.0(4)

Gisele Maxi Dress

Twist Straps V Neck Fitted Column Dress in Blue

£20.00

~~£69.95~~

You save 71%

FURTHER 30% OFF AT CHECKOUT WITH CODE PARTY30

4.5(4)

Ellen Maxi Dress

Lace Square Neck Contrast Skirt Dress in Black

£22.00

~~£89.95~~

You save 76%

5.0(2)

Ziva Maxi Dress

Jacquard Cowl Neck Dress in White

£19.00

~~£99.95~~

You save 81%

25% OFF

Maura Maxi Dress

Scoop Neckline Ruffle High Low Dress in Navy

£24.00

~~£89.95~~

You save 73%

5.0(1)

Theadore Maxi Dress

One Shoulder Asymmetric Hem Dress in Black

£26.00

~~£89.95~~

You save 71%

5.0(4)

Malibu Maxi Dress

Off Shoulder High Split Dress in Pink

£71.00

~~£99.95~~

You save 29%

Aimee Maxi Dress

Mandarin Collar Gold Button Gathered Waist Leg Split Dress in Black

£24.00

~~£99.95~~

You save 76%

5.0(2)

Nalani Maxi Dress

Lace Off Shoulder Column Bodycon Dress in Lemon

£30.00

~~£79.95~~

You save 62%

Trish Maxi Dress

Off Shoulder Hardware Trim Bodycon Dress in Cherry

£28.00

~~£99.95~~

You save 72%

5.0(5)

Zahra Maxi Dress

One Shoulder Tie Back Dress in Emerald

£28.00

~~£99.95~~

You save 72%

4.8(11)

Bijou Maxi Dress

Embroidery Deep V Halter Ruched Dress in Ice Blue

£30.00

~~£109.95~~

You save 73%

5.0(1)

Lainie Maxi Dress

Straight Neck Thigh Split Cross Back in Black

£26.00

~~£89.95~~

You save 71%

4.9(7)

Emilie Maxi Dress

Off Shoulder Long Sleeve Ruched Jersey Dress in Black

£26.00

~~£89.95~~

You save 71%

Ellen Maxi Dress

Plunge Neck Lace Frill Hem Dress in White

£33.00

~~£79.95~~

You save 59%

4.0(1)

Aurora Maxi Dress

Floral Sequin Cowl Neck Dress in Baby Blue

£35.00

~~£119.95~~

You save 71%

5.0(2)

Eleonor Maxi Dress

Plunge Halter Tiered Ruffle Front Split Dress in Chocolate

£26.00

~~£89.95~~

You save 71%

5.0(1)

Oriella Maxi Dress

Panelled Thigh Split Strapless Dress in Black

£26.00

~~£89.95~~

You save 71%

5.0(39)

Tessa Maxi Dress

Square Neck Ruched Side Bodycon Dress in Light Blue

£26.00

~~£89.95~~

You save 71%

4.9(16)

Francis Maxi Dress

Halter Ruched Backless Dress in Red

£22.00

~~£89.95~~

You save 76%

4.8(21)

Trish Maxi Dress

Off Shoulder Hardware Trim Bodycon Dress in Chocolate

£28.00

~~£99.95~~

You save 72%

5.0(5)

New

Evie Maxi Dress

Crepe Fringed Shift Dress in White

£89.95

5.0(4)

Showing 421 - 450 of 767 Products

Formal Maxi Dresses

Cassidy Maxi Dress

Quincy Maxi Dress

Dixie Maxi Dress

Maura Maxi Dress

Ricki Maxi Dress

Alberta Maxi Dress

Dixie Maxi Dress

Velma Maxi Dress

Inez Maxi Dress

Gisele Maxi Dress

Ellen Maxi Dress

Ziva Maxi Dress

Maura Maxi Dress

Theadore Maxi Dress

Malibu Maxi Dress

Aimee Maxi Dress

Nalani Maxi Dress

Trish Maxi Dress

Zahra Maxi Dress

Bijou Maxi Dress

Lainie Maxi Dress

Emilie Maxi Dress

Ellen Maxi Dress

Aurora Maxi Dress

Eleonor Maxi Dress

Oriella Maxi Dress

Tessa Maxi Dress

Francis Maxi Dress

Trish Maxi Dress

Evie Maxi Dress

Frequently Asked Questions

Can you wear a formal maxi dress to a black-tie wedding?

What accessories go best with a formal maxi dress?

What bra should I wear with a formal maxi dress?

Is there free delivery in the UK? Are there plus size formal maxi dresses available at Showpo?