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

Eleonor Maxi Dress

Plunge Halter Tiered Ruffle Front Split Dress in Chocolate

$

73.00

$~~129.95~~

You save 44%

Alexia Midi Dress

One Shoulder Bust Slip Dress in Fuschia

$

54.00

$~~109.95~~

You save 51%

Isla Maxi Dress

Satin One Shoulder Side Split Dress in Chocolate

$

117.00

$~~129.95~~

You save 10%

Jamie Maxi Dress

Strapless Ruched Fitted Column Dress in Lemon

$

73.00

$~~129.95~~

You save 44%

Oriella Maxi Dress

Panelled Thigh Split Strapless Dress in Black

$

73.00

$~~129.95~~

You save 44%

Hudgens Maxi Dress

Georgette Godet Panel Dress in Mint

$

55.00

$~~129.95~~

You save 58%

Dannika Maxi Dress

Blue Pleated Dress in Blue

$

84.00

$~~119.95~~

You save 30%

Tessa Maxi Dress

Square Neck Ruched Side Bodycon Dress in Black

$

63.00

$~~129.95~~

You save 52%

Evelyn Midi Dress

Long Sleeve Shirred Tulle Dress in Black Polka

$

67.00

$~~119.95~~

You save 44%

Tatum Midi Dress

Lace Off Shoulder Side Split Dress in Pink

$

58.00

$~~119.95~~

You save 52%

Marlette Midi Dress

Pleated Open Back Halter Dress in Chocolate

$

54.00

$~~109.95~~

You save 51%

Edelyn Midi Dress

Cut Out Balloon Sleeve Tiered Dress in Emerald

$

63.00

$~~129.95~~

You save 52%

Aidia Midi Dress

Off Shoulder Draped Corset Dress in Lemon

$

73.00

$~~129.95~~

You save 44%

Sierra Midi Dress

Sequin Square Neck Bodycon Dress in Green

$

73.00

$~~129.95~~

You save 44%

Isla Maxi Dress

Satin One Shoulder Side Split Dress in Sky Blue

$

73.00

$~~129.95~~

You save 44%

Glenda Midi Dress

Satin Strapless Side Split Dress in Pink

$

40.00

$~~119.95~~

You save 67%

Vinny Maxi Dress

Sweetheart Neck High Leg Split Bodycon Dress in Lemon

$

55.00

$~~129.95~~

You save 58%

Andrina Midi Dress

High Low Wrap Corset Dress in Forest Green

$

53.00

$~~119.95~~

You save 56%

Emilee Midi Dress

Side Cut Out Long Sleeve Plunge Dress in Pink Floral

$

63.00

$~~129.95~~

You save 52%

Inez Maxi Dress

Boat Neck Long Sleeve Ruched Dress in Blue

$

62.00

$~~109.95~~

You save 44%

Bethanie Maxi Dress

Off The Shoulder Mesh Dress in Red

$

63.00

$~~129.95~~

You save 52%

Angie Maxi Dress

Strapless Bias Column Dress with Scarf in Electric Bloom Lemon

$

90.00

$~~159.95~~

You save 44%

Tamara Maxi Dress

Plunge Neck Ruched Open Back Dress in Lemon

$

54.00

$~~119.95~~

You save 55%

Felt So Happy Midi Dress

One Shoulder Drape Dress in Navy

$

63.00

$~~129.95~~

You save 52%

Judee Midi Dress

One Shoulder High Side Split Dress in Pink

$

117.00

$~~129.95~~

You save 10%

Lani Midi Dress

Scooped Neckline Draped Skirt Halter Dress in Pink

$

90.00

$~~119.95~~

You save 25%

Denise Maxi Dress

Halter U Ruched Neck Cut Out Jersey Dress in Chocolate

$

36.00

$~~119.95~~

You save 70%

Talia Maxi Dress

Cowl Neck Low Back Dress in Vintage Orchid

$

63.00

$~~129.95~~

You save 52%

Lainie Maxi Dress

Straight Neck Thigh Split Cross Back in Black

$

63.00

$~~129.95~~

You save 52%

Hathaway Maxi Dress

U Shaped Neck Pleated Dress in Chocolate

$

63.00

$~~129.95~~

You save 52%