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

Emilee Midi Dress

Side Cut Out Long Sleeve Plunge Dress in Pink Floral

$

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%

Bethanie Maxi Dress

Off The Shoulder Mesh Dress in Red

$

63.00

$~~129.95~~

You save 52%

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%

Jamie Maxi Dress

Strapless Ruched Fitted Column Dress in Lemon

$

73.00

$~~129.95~~

You save 44%

Talia Maxi Dress

Cowl Neck Low Back Dress in Vintage Orchid

$

63.00

$~~129.95~~

You save 52%

Tessa Maxi Dress

Square Neck Ruched Side Bodycon Dress in Light Blue

$

73.00

$~~129.95~~

You save 44%

Harmony Maxi Dress

Floral Detail Cup Bust Satin Dress in Citrus

$

58.00

$~~129.95~~

You save 55%

Minnie Midi Dress

Drape Neck Satin Slip Dress in Copper

$

56.00

$~~99.95~~

You save 44%

Judee Midi Dress

One Shoulder High Side Split Dress in Pink

$

117.00

$~~129.95~~

You save 10%

Ariella Midi Dress

Strappy Cut Out Back Split Dress in Lemon

$

38.00

$~~89.95~~

You save 58%

Hathaway Maxi Dress

U Shaped Neck Pleated Dress in Chocolate

$

63.00

$~~129.95~~

You save 52%

Braelyn Maxi Dress

Ruffle Low Back Dress in Blue

$

68.00

$~~139.95~~

You save 51%

Lani Midi Dress

Scooped Neckline Draped Skirt Halter Dress in Black

$

90.00

$~~119.95~~

You save 25%

Lainie Maxi Dress

Straight Neck Thigh Split Cross Back in Black

$

63.00

$~~129.95~~

You save 52%

Joyce Maxi Dress

Heat Press Strapless Dress in Nude

$

54.00

$~~129.95~~

You save 58%

Crisanta Maxi Dress

Long Sleeve Contrast Lace Bodycon Dress in Pink

$

79.00

$~~129.95~~

You save 39%

Silvana Midi Dress

Halter Ruched Side Split Dress in Citrus

$

70.00

$~~109.95~~

You save 36%

Larson Maxi Dress

Asymmetric Tie Neck Column Dress in Cream

$

79.00

$~~129.95~~

You save 39%

Alberta Midi Dress

Strapless bust detail textured dress in Black

$

62.00

$~~109.95~~

You save 44%

Artelia Midi Dress

V Neck Long Sleeve Slip Dress in Emerald

$

70.00

$~~99.95~~

You save 30%

Yvonne Maxi Dress

Pleat Skirt Tip Shoulder Ruched Dress in Chocolate

$

63.00

$~~129.95~~

You save 52%

Judee Midi Dress

One Shoulder High Side Split Dress in Black

$

117.00

$~~129.95~~

You save 10%

Nicholla Midi Dress

Ruched Front Angel Sleeve Slip Dress in Black

$

54.00

$~~109.95~~

You save 51%

Eva Maxi Dress

Plunge Halter Wrap Dress in Chocolate

$

105.00

$~~139.95~~

You save 25%

Lainie Maxi Dress

Straight Neck Thigh Split Cross Back in Orange

$

39.00

$~~129.95~~

You save 70%

Helen Maxi Dress

One Shoulder Draped Fitted Dress in Lemon

$

79.00

$~~139.95~~

You save 44%

Roxanne Midi Dress

Low Cowl Open Back Slip Dress in Black

$

49.00

$~~119.95~~

You save 59%

Pepper Maxi Dress

High Neck Bodysuit with Draped Skirt in Cherry

$

113.00

$~~149.95~~

You save 25%