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

Jovi Midi Dress

Ruched Column Dress in White

$

70.00

$~~99.95~~

You save 30%

Jordyn Maxi Dress

Square Neck Halter Column Dress in White

$

63.00

$~~129.95~~

You save 52%

Daniella Maxi Dress

Strapless Corset Draped Asymmetrical Dress in Navy

$

46.00

$~~119.95~~

You save 62%

5(3)

Jamilla Maxi Dress

Strapless Ruffle Front Fit And Flare Dress in Black

$

34.00

$~~99.95~~

You save 66%

Jamie Maxi Dress

Strapless Ruched Fitted Column Dress in Mocha

$

73.00

$~~129.95~~

You save 44%

4.9(12)

Runaway The Label - Denver Maxi Dress

In Red

$

57.00

$~~139.95~~

You save 59%

Arietty Midi Dress

One Shoulder Asymmetrical Ruched Dress in Steel Blue

$

30.00

$~~99.95~~

You save 70%

4.8(24)

Nikki Maxi Dress

Halter Thigh Split Wrap Dress in Black

$

79.00

$~~129.95~~

You save 39%

5(1)

Leighton Midi Dress

One Shoulder Ruched Thigh Split Slip Dress in Blue

$

45.00

$~~109.95~~

You save 59%

4.8(4)

Cindy Midi Dress

Layered Skirt Dress in Pale Blue

$

27.00

$~~119.95~~

You save 77%

4.8(5)

Debbie Midi Dress

One Shoulder Hardware Detail Dress in Black

$

60.00

$~~99.95~~

You save 40%

Arosa Maxi Dress

One Shoulder Long Sleeve in Black

$

73.00

$~~129.95~~

You save 44%

4.9(14)

Wilfreda Midi Dress

Sequin Square Neck Bodycon Dress in Rose Gold

$

42.00

$~~139.95~~

You save 70%

Harley Maxi Dress

Lace Strapless Fit And Flare Dress with Detachable Skirt in Black

$

42.00

$~~139.95~~

You save 70%

5(2)

Emilla Midi Dress

Ruched Bodice Dress in Vanilla

$

70.00

$~~99.95~~

You save 30%

Alexandria Midi Dress

Tip Shoulder Draped Fitted Dress in Mocha

$

73.00

$~~129.95~~

You save 44%

4.8(4)

Lenny Maxi Dress

Bias Slip Lace Up Back Dress in Rose Blanca Floral

$

59.00

$~~129.95~~

You save 55%

5(1)

Sloane Maxi Dress

Long Sleeve Wrap Dress in Navy

$

52.00

$~~119.95~~

You save 57%

4.8(27)

Keryn Maxi Dress

Open Back Shoulder Detailing Dress in Chocolate

$

91.00

$~~129.95~~

You save 30%

Jaimae Midi Dress

High Neck Side Knot Detail Mesh Dress in Soft Pink

$

84.00

$~~119.95~~

You save 30%

4.8(31)

Hawkins Midi Dress

Low Cowl Halter Neck Bodycon Dress in Red

$

51.00

$~~89.95~~

You save 43%

5(1)

Jacinda Midi Dress

Pleated Bust Draped Front Fitted Dress in Red

$

51.00

$~~99.95~~

You save 49%

5(1)

Rhyanna Maxi Dress

Twist Front Strapless Dress in Emerald

$

39.00

$~~109.95~~

You save 65%

4.8(10)

Rose Maxi Dress

Plunge Halter Front Split Dress in Black

$

45.00

$~~99.95~~

You save 55%

Adana Maxi Dress

Lace Fit And Flare Dress in Black

$

70.00

$~~139.95~~

You save 50%

4.8(5)

Brigitte Maxi Dress

Halter Off Shoulder Georgette Ruffle Tiered Dress in Cream

$

36.00

$~~119.95~~

You save 70%

4(2)

Julien Maxi Dress

Backless Cowl Plunge Neck High Split Sequin Dress in Pink

$

39.00

$~~129.95~~

You save 70%

4.7(3)

Janine Maxi Dress

Plunge Cowl Neck Backless Column Dress in Ivory

$

25.00

$~~99.95~~

You save 75%

Mirabella Maxi Dress

Off Shoulder Asymmetrical Ruffle Split Dress in Blush

$

44.00

$~~129.95~~

You save 66%

4.7(3)

Isra Maxi Dress

Lurex Slit Cut Out One Shoulder Dress in Emerald

$

61.00

$~~119.95~~

You save 49%

4(1)