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

Edelyn Midi Dress

Cut Out Balloon Sleeve Tiered Dress in Navy

$

54.00

$~~129.95~~

You save 58%

Kendall Maxi Dress

Satin Scoop Neck Low Back Bias Cut Dress in Blue

$

55.00

$~~99.95~~

You save 45%

Judee Midi Dress

One Shoulder High Side Split Dress in Black

$

117.00

$~~129.95~~

You save 10%

Rhyanna Maxi Dress

Twist Front Strapless Dress in Emerald

$

39.00

$~~109.95~~

You save 65%

Alexandria Midi Dress

Tip Shoulder Draped Fitted Dress in Mocha

$

73.00

$~~129.95~~

You save 44%

New

Colette Maxi Dress

Mesh Tshirt Dress in Chocolate Polka Dot

$

90.00

$~~99.95~~

You save 10%

Angelique Maxi Dress

Lace Trim Dress in Black

$

46.00

$~~109.95~~

You save 58%

Aletta Maxi Dress

Cowl Cross Back Dress in Ebony Burn Out Floral

$

68.00

$~~139.95~~

You save 51%

Sandy Midi Dress

Halter Plunge Fit And Flare Dress in Black

$

70.00

$~~99.95~~

You save 30%

Hattie Midi Dress

Ruffle Detail V Neck Dress in Pink

$

40.00

$~~99.95~~

You save 60%

Ylona Midi Dress

Asymmetric Draped Bias Cut Satin Slip Dress in Ice Blue

$

67.00

$~~119.95~~

You save 44%

Adana Maxi Dress

Lace Fit And Flare Dress in White

$

42.00

$~~139.95~~

You save 70%

Mila Midi Dress

Strapless Dropped Waist Dress in Black

$

117.00

$~~129.95~~

You save 10%

Lyka Midi Dress

Floral Straps Satin Dress in Light Blue

$

37.00

$~~109.95~~

You save 66%

Darcy Maxi Dress

One Shoulder Side Cut Out Gathered Dress in White

$

58.00

$~~129.95~~

You save 55%

Julia Maxi Dress

Scoop Back Leopard Mesh Dress in Leopard

$

70.00

$~~99.95~~

You save 30%

Jiraye Midi Dress

Flutter Sleeve Tuelle Plunge Dress in White

$

126.00

$~~139.95~~

You save 10%

Aretha Midi Dress

Square Neckline High Split Dress in Mocha

$

54.00

$~~109.95~~

You save 51%

Zyriel Midi Dress

Off Shoulder Bow Sleeve Dress in Pink

$

67.00

$~~119.95~~

You save 44%

Kody Midi Dress

Bodycon Ruched Mesh Cut Out Dress in Chocolate

$

49.00

$~~119.95~~

You save 59%

Avie Midi Dress

Twist Strapless Cocktail Dress in Ice Blue

$

37.00

$~~99.95~~

You save 63%

Monette Midi Dress

One Shoulder Straight Dress in Chocolate

$

58.00

$~~119.95~~

You save 52%

Iris Maxi Dress

Sleeveless V Neckline Dress in Fuschia Floral

$

62.00

$~~109.95~~

You save 44%

Bethanie Maxi Dress

Off The Shoulder Mesh Dress in Wine

$

117.00

$~~129.95~~

You save 10%

Victoria Maxi Dress

Off Folder Fit and Flare Dress in Red

$

58.00

$~~119.95~~

You save 52%

Mimi Maxi Dress

Embroidered Cowl Neck High Split Dress in White

$

49.00

$~~119.95~~

You save 59%

Hathaway Maxi Dress

Strapless Straight Neck Twist Front Split in Navy

$

60.00

$~~119.95~~

You save 50%

Vinnie Midi Dress

Off Shoulder Bustier Side Tuck Fitted Dress in Pink

$

54.00

$~~109.95~~

You save 51%

Charlie Midi Dress

V Neck Low Back Frill Detail Dress in Watercolour Floral

$

70.00

$~~99.95~~

You save 30%

Arietty Midi Dress

One Shoulder Asymmetrical Ruched Dress in Steel Blue

$

49.00

$~~99.95~~

You save 51%