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

Bernice Maxi Dress

Low Back Side Split Bow Detail Dress in Black

$

36.00

$~~119.95~~

You save 70%

Bethanie Maxi Dress

Off The Shoulder Mesh Dress in Wine

$

117.00

$~~129.95~~

You save 10%

Monette Midi Dress

One Shoulder Straight Dress in Blue

$

77.00

$~~119.95~~

You save 36%

Heidi Maxi Dress

Satin Ruched Bust Tie Back Dress in Pink

$

36.00

$~~119.95~~

You save 70%

Jiraye Midi Dress

Flutter Sleeve Tuelle Plunge Dress in White

$

126.00

$~~139.95~~

You save 10%

Loralie Maxi Dress

V Neck Low Back Bodycon Dress in Black

$

46.00

$~~109.95~~

You save 58%

Arriana Midi Dress

Long Sleeve Cowl Back Satin Dress in Black

$

49.00

$~~119.95~~

You save 59%

Arlette Midi Dress

Strappy V Neck Under Bust Gathered Tie Front Bias Slip Skirt Dress in Red

$

58.00

$~~119.95~~

You save 52%

Zaya Midi Dress

Strapless Satin Slip Dress in Pale Blue

$

108.00

$~~119.95~~

You save 10%

Farrah Maxi Dress

Halter Neck Dress in Red

$

58.00

$~~119.95~~

You save 52%

Talia Maxi Dress

Cowl Neck Low Back Dress in Hyper Tropical Print

$

39.00

$~~129.95~~

You save 70%

Judee Midi Dress

One Shoulder High Side Split Dress in Pink

$

117.00

$~~129.95~~

You save 10%

Brigitte Maxi Dress

Halter Off Shoulder Georgette Ruffle Tiered Dress in Cream

$

36.00

$~~119.95~~

You save 70%

Coming For You Midi Dress

Mesh Dress in White Mesh

$

24.00

$~~79.95~~

You save 70%

Judee Midi Dress

One Shoulder High Side Split Dress in Sage

$

117.00

$~~129.95~~

You save 10%

Carmella Midi Dress

One Shoulder Twist Detail Dress in Grape

$

49.00

$~~119.95~~

You save 59%

Runaway The Label - Chara Maxi Dress

In Black

$

57.00

$~~139.95~~

You save 59%

Lacie Midi Dress

V Neck Bias Cut Ruffle Tie Front Dress in Red

$

70.00

$~~99.95~~

You save 30%

Veronica Midi Dress

Sweetheart Strapless Bow Detail High Split Dress in Blue & Black

$

36.00

$~~119.95~~

You save 70%

Harmony Maxi Dress

Floral Detail Cup Bust Satin Dress in Black

$

117.00

$~~129.95~~

You save 10%

Melanie Midi Dress

Plunge Long Sleeve Tie Front Dress in Black

$

70.00

$~~99.95~~

You save 30%

Dangerous Woman Maxi Dress

Plunge Thigh Split Dress in Black

$

79.00

$~~139.95~~

You save 44%

Rory Midi Dress

Embroidered Mesh Dress in White

$

49.00

$~~119.95~~

You save 59%

Minnie Midi Dress

Drape Neck Satin Slip Dress in Butter Yellow

$

49.00

$~~119.95~~

You save 59%

Darcy Maxi Dress

One Shoulder Side Cut Out Gathered Dress in White

$

58.00

$~~129.95~~

You save 55%

Roma Midi Dress

Ruched Cowl Neck Dress in Chocolate Lurex

$

63.00

$~~89.95~~

You save 30%

Brailey Midi Dress

Thigh Split Strapless Dress in White Jacquard

$

108.00

$~~119.95~~

You save 10%

Lara Midi Dress

Asymmetrical Ruched Mesh Dress in Ink

$

41.00

$~~109.95~~

You save 63%

Sophie Maxi Dress

Cowl Neck Cross Back Dress in Red

$

117.00

$~~129.95~~

You save 10%

Isla Maxi Dress

Satin One Shoulder Side Split Dress in Sage

$

47.00

$~~129.95~~

You save 64%