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

Emilie Maxi Dress

Off Shoulder Long Sleeve Ruched Jersey Dress in Black

$

64.00

$~~129.95~~

You save 51%

Carly Maxi Dress

Stretch Lace Scoop Neck Dress in Off White

$

70.00

$~~99.95~~

You save 30%

5(1)

Meagan Midi Dress

V Neck Flutter Sleeve Pleated Detail Wrap in Pink

$

23.00

$~~99.95~~

You save 77%

4.7(3)

Hance Midi Dress

neck Lace Open Back Dress in Red

$

57.00

$~~109.95~~

You save 48%

5(1)

Beth Midi Dress

Pearl Detail Strap Straight Neck Slip Dress in White

$

37.00

$~~99.95~~

You save 63%

Felicity Midi Dress

Plunge Diamante Detail Dress in Black

$

42.00

$~~99.95~~

You save 58%

4.7(3)

Katie Maxi Dress

Ruffle Plunge Neck Long Sleeve Dress in Green

$

52.00

$~~119.95~~

You save 57%

4.5(2)

Blanchett Midi Dress

Sequin One Shoulder Gathered Asymmetric Midi Dress in Silver

$

26.00

$~~109.95~~

You save 76%

4(2)

Bernice Maxi Dress

Low Back Side Split Bow Detail Dress in Black

$

36.00

$~~119.95~~

You save 70%

5(2)

Kreanna Maxi Dress

Adjustable Strap Ruched Bodice Fit And Flare Dress in Red

$

69.00

$~~139.95~~

You save 51%

5(3)

Lioness - Refined Maxi Dress

In Onyx

$

37.00

$~~89.95~~

You save 59%

4(1)

Solange Maxi Dress

Ruffle Hem Strapless Dress in Frost Pink

$

38.00

$~~109.95~~

You save 65%

Tahlia Midi Dress

Sweetheart Ruched Dress in Red

$

42.00

$~~109.95~~

You save 62%

Minnie Midi Dress

Drape Neck Satin Slip Dress in Black

$

70.00

$~~119.95~~

You save 42%

4.9(73)

Maxime Midi Dress

Long Sleeve Twist Front Dress in Chocolate

$

60.00

$~~119.95~~

You save 50%

Zahra Maxi Dress

One Shoulder Tie Back Dress in Pink

$

33.00

$~~139.95~~

You save 76%

4.9(9)

Mirabelle Midi Dress

Long Sleeve Back Cut Out Ruched Velvet Dress in Black

$

42.00

$~~99.95~~

You save 58%

5(5)

Maura Maxi Dress

Scoop Neckline Ruffle High Low Dress in Black

$

43.00

$~~119.95~~

You save 64%

Santana Maxi Dress

Contrast Strapless Fit And Flare Dress in Black/White

$

63.00

$~~149.95~~

You save 58%

Felt So Happy Midi Dress

One Shoulder Drape Dress in Wine

$

33.00

$~~129.95~~

You save 75%

4.7(32)

Ada Maxi Dress

Halter Plunge Textured Jersey Open Back Dress in Green

$

54.00

$~~109.95~~

You save 51%

5(2)

Zahra Maxi Dress

One Shoulder Tie Back Dress in Emerald

$

55.00

$~~139.95~~

You save 61%

4.9(9)

Oriella Maxi Dress

Panelled Thigh Split Strapless Dress in Navy

$

41.00

$~~129.95~~

You save 68%

Madalyn Midi Dress

Strapless Sweetheart Bustier Dress in White

$

54.00

$~~179.95~~

You save 70%

4(1)

Abby Maxi Dress

Bias Cut Diamante Trim Dress in Dove Blue

$

19.00

$~~99.95~~

You save 81%

5(2)

Rory Midi Dress

Embroidered Mesh Dress in White

$

49.00

$~~119.95~~

You save 59%

Sylvana Maxi Dress

Cowl Halter Neck Bodycon Dress in Chocolate

$

64.00

$~~129.95~~

You save 51%

5(15)

Veronica Midi Dress

Sweetheart Strapless Bow Detail High Split Dress in Blue & Black

$

36.00

$~~119.95~~

You save 70%

5(12)

Emma Mini Dress

Straight Neck Fron Cut Out Bodycon Dress in Green

$

27.00

$~~89.95~~

You save 70%

5(1)

Talia Maxi Dress

Cowl Neck Low Back Dress in Blue

$

70.00

$~~129.95~~

You save 46%

5(1)