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

Laurie Midi Dress

Plunge Frill Detail Slip Dress in Red

$

54.00

$~~109.95~~

You save 51%

Dangerous Woman Maxi Dress

Plunge Thigh Split Dress in Rust

$

42.00

$~~139.95~~

You save 70%

4.7(86)

Ferguson Maxi Dress

One Shoulder Draped Jersey and Lace Dress in Chocolate

$

105.00

$~~139.95~~

You save 25%

5(2)

Maura Maxi Dress

Scoop Neckline Ruffle High Low Dress in Navy

$

58.00

$~~119.95~~

You save 52%

Ellen Maxi Dress

Lace Square Neck Contrast Skirt Dress in Black

$

63.00

$~~129.95~~

You save 52%

Andrea Maxi Dress

Lace Halter Bodycon Dress in Black

$

51.00

$~~119.95~~

You save 57%

Ari Mini Dress

Fringe Beaded Dress in Light Pink

$

72.00

$~~159.95~~

You save 55%

Nicolette Maxi Dress

One Shoulder Faux Wrap Bodycon Dress in Blush

$

50.00

$~~109.95~~

You save 55%

Yelena Maxi Dress

Plunge Glitter Jersey Bodycon Dress in Charcoal

$

39.00

$~~129.95~~

You save 70%

Dixie Maxi Dress

Plunge Long Sleeve Bodycon Dress in Chocolate

$

58.00

$~~119.95~~

You save 52%

Dixie Maxi Dress

One Sleeve Cut Out Bodycon Dress in Black

$

67.00

$~~119.95~~

You save 44%

Selene Maxi Dress

Lace Front Twist Cut Out Bodycon Dress in Baby Blue

$

54.00

$~~109.95~~

You save 51%

Sahara Maxi Dress

Long Sleeve Cut Out Gold Trim Dress in Chocolate

$

113.00

$~~149.95~~

You save 25%

Lauren Maxi Dress

Plunge Halterneck High Split Dress in Black

$

98.00

$~~129.95~~

You save 25%

5(1)

Romy Maxi Dress

Off Shoulder Long Sleeve Cut Out Gold Trim Fitted Dress in Ivory

$

62.00

$~~109.95~~

You save 44%

Jiraye Midi Dress

Flutter Sleeve Tuelle Plunge Dress in White

$

126.00

$~~139.95~~

You save 10%

4.8(66)

Cartia Midi Dress

Velvet Strapless Bodycon Dress in Wine

$

36.00

$~~119.95~~

You save 70%

Schiffer Maxi Dress

One Shoulder Ruched Bodycon Dress in Neutral Floral Print

$

73.00

$~~119.95~~

You save 39%

Sophia Maxi Dress

Backless High Cowl Neck Jersey Dress in Black

$

63.00

$~~129.95~~

You save 52%

Cristle Midi Dress

One Shoulder Side Cut Out Thigh Split Dress in Steel Blue

$

44.00

$~~119.95~~

You save 63%

Noelle Maxi Dress

Off The Shoulder Gathered Waist Ruffle Dress in Red

$

84.00

$~~149.95~~

You save 44%

4(1)

Brenda Maxi Dress

Lace Scoop Neck Keyhole Bodycon Dress in Black

$

54.00

$~~109.95~~

You save 51%

Cassidy Maxi Dress

Jersey Plunge Hardware Shoulder Trim Bodycon Dress in Chocolate

$

104.00

$~~129.95~~

You save 20%

Silvana Midi Dress

Halter Ruched Side Split Dress in Red

$

62.00

$~~109.95~~

You save 44%

Merrick Maxi Dress

Sweetheart Corset Front Tiered Maxi Dress in Ice Blue

$

85.00

$~~129.95~~

You save 35%

4.5(2)

Cher Maxi Dress

Strappy Cowl Neck Bias Cut Georgette Dress in Blue Abstract

$

44.00

$~~109.95~~

You save 60%

5(3)

Alessia Maxi Dress

Off Shoulder Ruched Bodycon Dress in Chocolate

$

73.00

$~~129.95~~

You save 44%

Behati Maxi Dress

One Shoulder Cut Out Fit And Flare Dress in Wine

$

56.00

$~~139.95~~

You save 60%

5(1)

Atalia Maxi Dress

Mandarin Collar Jacquard Cap Sleeve Dress in Red

$

98.00

$~~129.95~~

You save 25%

Jovi Midi Dress

Ruched Column Dress in White

$

70.00

$~~99.95~~

You save 30%