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

Ariella Midi Dress

Strappy Cut Out Back Split Dress in Lemon

$

38.00

$~~89.95~~

You save 58%

Glenda Midi Dress

Satin Strapless Side Split Dress in Blue

$

60.00

$~~119.95~~

You save 50%

Cardi Maxi Dress

Ruched Mesh High Leg Split Dress in Ivory

$

39.00

$~~129.95~~

You save 70%

Isabel Midi Dress

Twist Off Shoulder Bodycon Dress in Red

$

62.00

$~~109.95~~

You save 44%

Nicholla Midi Dress

Ruched Front Angel Sleeve Slip Dress in Black

$

54.00

$~~109.95~~

You save 51%

Joyce Maxi Dress

Heat Press Strapless Dress in Nude

$

54.00

$~~129.95~~

You save 58%

Big Ideas Midi Dress

V Neck Thigh Split Dress in White

$

63.00

$~~89.95~~

You save 30%

Braelyn Maxi Dress

Ruffle Low Back Dress in Blue

$

68.00

$~~139.95~~

You save 51%

Lainie Maxi Dress

Straight Neck Thigh Split Cross Back in Black

$

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%

Crisanta Maxi Dress

Long Sleeve Contrast Lace Bodycon Dress in Pink

$

79.00

$~~129.95~~

You save 39%

Lioness - Field Of Dreams Maxi Dress

In Oatmeal

$

61.00

$~~109.95~~

You save 45%

Lani Midi Dress

Scooped Neckline Draped Skirt Halter Dress in Black

$

90.00

$~~119.95~~

You save 25%

Yvonne Maxi Dress

Pleat Skirt Tip Shoulder Ruched Dress in Chocolate

$

63.00

$~~129.95~~

You save 52%

Eva Maxi Dress

Plunge Halter Wrap Dress in Chocolate

$

105.00

$~~139.95~~

You save 25%

Teagan Midi Dress

Bodycon Ruched Asymmetric Strap Rosette Dress in Black

$

62.00

$~~109.95~~

You save 44%

Harmony Maxi Dress

Floral Detail Cup Bust Satin Dress in Citrus

$

58.00

$~~129.95~~

You save 55%

Artelia Midi Dress

V Neck Long Sleeve Slip Dress in Emerald

$

70.00

$~~99.95~~

You save 30%

Denise Maxi Dress

Halter U Ruched Neck Cut Out Jersey Dress in Chocolate

$

36.00

$~~119.95~~

You save 70%

Minnie Midi Dress

Drape Neck Satin Slip Dress in Midnight Blue

$

58.00

$~~119.95~~

You save 52%

Millie Midi Dress

Front Twist Cut Out Thigh Split Dress in Wine

$

70.00

$~~99.95~~

You save 30%

Lioness - Field of Dreams Maxi Dress

In Soft Blue

$

53.00

$~~109.95~~

You save 52%

Isla Maxi Dress

Satin One Shoulder Side Split Dress in Lemon

$

117.00

$~~129.95~~

You save 10%

Helen Maxi Dress

One Shoulder Draped Fitted Dress in Lemon

$

79.00

$~~139.95~~

You save 44%

Lainie Maxi Dress

Straight Neck Thigh Split Cross Back in Orange

$

39.00

$~~129.95~~

You save 70%

Miggy Midi Dress

Puff Sleeve Cut Out Split Dress in White

$

75.00

$~~99.95~~

You save 25%

Terri Midi Dress

Diamante Square Neck Bodycon Dress in Nude

$

141.00

$~~249.95~~

You save 44%

Evelynn Midi Dress

Sweetheart Corset Bodice Fit & Flare Tiered in Black

$

84.00

$~~149.95~~

You save 44%

Palmer Maxi Dress

Ruffle Strap High Split Dress in Orange

$

37.00

$~~109.95~~

You save 66%

Pepper Maxi Dress

High Neck Bodysuit with Draped Skirt in Cherry

$

113.00

$~~149.95~~

You save 25%