What formal dress should I wear for prom or a school formal?

You should wear a formal dress that feels elevated, fits the occasion, and makes you feel confident the second you put it on. Honestly, the one you can’t stop thinking about is usually your answer. A floor-length gown always hits for prom, but a really good midi can feel just as cool and a bit more unexpected.

Can I wear a midi dress to a formal event?

Yes, you can absolutely wear a midi dress to a formal event, especially for semi formal occasions. It works perfectly for graduation dinners, school events, or formal weddings. Just keep everything else elevated so it still feels like a full look.

What formal dress colors look best for my event?

The best formal dress colors are rich, elevated tones like black, navy, red, green, and champagne, with softer shades like blush, cream, and white for a more romantic feel. Black and navy always feel timeless, while deeper shades like wine red, emerald green, and bold reds bring that standout energy without trying too hard. If you want something lighter, pinks, creams, and whites feel soft, fresh, and really pretty in photos. Blues can lean either classic or modern, depending on the shade, and warmer tones like gold or even a hint of orange add a subtle glow under evening lights. It really comes down to your vibe. Darker tones feel more formal and dramatic, lighter shades feel effortless and elevated, and anything bold instantly feels confident.

Does Showpo offer fast US shipping and plus sizes for formal dresses?

Yes, we offer Next-Day Delivery across the US for those last-minute invites to black-tie events, sorority formals, charity galas, military balls or fancy rooftop engagement parties. Our formal dresses come in US sizes 0 to 16, including plus-size options, so more women can find a silhouette that feels tailored to their moment. The Size Guide keeps things simple, our Returns Policy keeps it stress-free, and your only job is choosing the dress that makes you stand taller the second you zip it up. Need styling help or trend inspo before you commit? Head to our blog for expert fashion tips, occasion outfit guides, and everything you need to own the night with confidence.

Formal & Semi Formal Dresses | Ladies Formal Wear

Stacey Maxi Dress

Contrast Off Shoulder Dress in Black & White

$

70.00

$~~99.95~~

You save 30%

5(1)

Regina Midi Dress

One Shoulder Cut Out Side Detail Dress in Butter

$

34.00

$~~109.95~~

You save 69%

5(1)

Rehyn Midi Dress

One Shoulder Asymmetric Cut Out Sequin Dress in Black

$

61.00

$~~129.95~~

You save 53%

Brydie Maxi Dress

Strapless Corset Draped High Split Dress in Red

$

42.00

$~~109.95~~

You save 62%

5(3)

Priya Maxi Dress

Scoop Neck Open Back Dress in Blue

$

36.00

$~~119.95~~

You save 70%

5(1)

Maieth Maxi Dress

Drape Sequin Halter Cross Back Dress in Black

$

36.00

$~~119.95~~

You save 70%

4.6(14)

Lyanna Midi Dress

Cut Out Dress in Neon Pink

$

27.00

$~~89.95~~

You save 70%

4(1)

Felicia Maxi Dress

Sweetheart Neck Lace Bodycon Dress in Red

$

45.00

$~~109.95~~

You save 59%

4.5(2)

Zoe Maxi Dress

Strapless Mesh Bodycon Dress in Black

$

37.00

$~~109.95~~

You save 66%

5(1)

Alexandra Maxi Dress

Sequin Off Shoulder Leg Split Dress in Black

$

92.00

$~~199.95~~

You save 54%

Uma Maxi Dress

Glitter Tulle Strapless Ruched Side Dress in Nude

$

30.00

$~~99.95~~

You save 70%

5(1)

Runaway The Label - Vacanza Midi Dress

In Black

$

50.00

$~~119.95~~

You save 58%

5(4)

Jonalyn Midi Dress

Open Back Detailing Slip Dress in Sage

$

42.00

$~~109.95~~

You save 62%

Carol Maxi Dress

Off Shoulder Frill Neckline Dress in Black

$

36.00

$~~109.95~~

You save 67%

Kody Midi Dress

Bodycon Ruched Mesh Cut Out Dress in Chocolate

$

49.00

$~~119.95~~

You save 59%

Kala Midi Dress

One Shoulder Cut Out Side Split Dress in Wine

$

36.00

$~~89.95~~

You save 60%

4.9(102)

Rimea Midi Dress

Tie Shoulder Bustier Bodice Glitter Tulle Dress in Black

$

26.00

$~~119.95~~

You save 78%

4.8(9)

Runaway The Label - Maria Strapless Maxi Dress

In Black

$

46.00

$~~139.95~~

You save 67%

5(1)

Monette Midi Dress

One Shoulder Straight Dress in Chocolate

$

58.00

$~~119.95~~

You save 52%

4.9(78)

Felix Maxi Dress

Low Cowl Neck Bodycon Tie Back Dress in Black

$

58.00

$~~229.95~~

You save 75%

4.5(2)

Cherra Midi Dress

Sweetheart Slip Dress in Blur Print

$

33.00

$~~89.95~~

You save 63%

5(2)

Nerissa Maxi Dress

Sequin Plunge Cut Out Thigh Split Dress in Hot Pink

$

27.00

$~~119.95~~

You save 77%

Ariel Midi Dress

Mesh Bodycon Tie Detail Dress in Black & Red Floral

$

50.00

$~~99.95~~

You save 50%

5(2)

Heidi Maxi Dress

Satin Ruched Bust Tie Back Dress in Sage

$

42.00

$~~119.95~~

You save 65%

Hattie Midi Dress

Ruffle Detail V Neck Dress in Pink

$

40.00

$~~99.95~~

You save 60%

Joel Midi Dress

Halter Sweetheart Neckline Bodycon Dress in Orange

$

24.00

$~~109.95~~

You save 78%

4.3(3)

Millie Midi Dress

Front Twist Cut Out Thigh Split Dress in Black

$

70.00

$~~99.95~~

You save 30%

Lacie Midi Dress

V Neck Bias Cut Ruffle Tie Front Dress in Red

$

70.00

$~~99.95~~

You save 30%

Jodie Midi Dress

Pleated Chiffon Ruched Bust Midi Dress in Black

$

59.00

$~~89.95~~

You save 34%

Brigitte Maxi Dress

Halter Off Shoulder Georgette Ruffle Tiered Dress in Red

$

36.00

$~~119.95~~

You save 70%

4(2)