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

Tessa Maxi Dress

Square Neck Ruched Side Bodycon Dress in Light Blue

$

73.00

$~~129.95~~

You save 44%

Robbie Maxi Dress

Strappy Scoop Neck Column Fitted Sequin Mesh Dress in Blue

$

90.00

$~~159.95~~

You save 44%

Lani Midi Dress

Scooped Neckline Draped Skirt Halter Dress in Black

$

90.00

$~~119.95~~

You save 25%

Laurie Maxi Dress

Strapless Draped Satin Dress in Chocolate

$

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%

Bethanie Maxi Dress

Off The Shoulder Mesh Dress in Red

$

63.00

$~~129.95~~

You save 52%

Jocelyn Maxi Dress

Strapless Ruched Fit And Flare Dress in Black

$

135.00

$~~149.95~~

You save 10%

Marlette Midi Dress

Pleated Open Back Halter Dress in Grape

$

54.00

$~~109.95~~

You save 51%

Evelyn Midi Dress

Long Sleeve Shirred Tulle Dress in Black Polka

$

67.00

$~~119.95~~

You save 44%

Calvin Maxi Dress

Linen Look Contrast Georgette Skirt with Neck Scarf in Chocolate

$

117.00

$~~129.95~~

You save 10%

Miggy Midi Dress

Puff Sleeve Cut Out Split Dress in White

$

75.00

$~~99.95~~

You save 25%

Roxanne Midi Dress

Low Cowl Open Back Slip Dress in Black

$

49.00

$~~119.95~~

You save 59%

Brionna Maxi Dress

Lace Neck Ruched Ruffle Hem Dress in Strawberry

$

84.00

$~~149.95~~

You save 44%

Romy Maxi Dress

Off Shoulder Long Sleeve Cut Out Gold Trim Fitted Dress in Ivory

$

62.00

$~~109.95~~

You save 44%

Dorothea Maxi Dress

Georgette Scarf Fit and Flare Dress in Lemon

$

63.00

$~~129.95~~

You save 52%

Veronica Midi Dress

Sweetheart Strapless Bow Detail High Split Dress in Red

$

108.00

$~~119.95~~

You save 10%

Riley Maxi Dress

Gathered Over Bust Dress in Brown

$

62.00

$~~109.95~~

You save 44%

Braelyn Maxi Dress

Ruffle Low Back Dress in Blue

$

68.00

$~~139.95~~

You save 51%

Janice Maxi Dress

Plunge Cowl Halter High Leg Split Dress in Black

$

73.00

$~~129.95~~

You save 44%

Tatum Midi Dress

Lace Off Shoulder Side Split Dress in Pink

$

58.00

$~~119.95~~

You save 52%

Khalani Maxi Dress

Deep V Neck Satin Slip Dress in Dark Olive

$

117.00

$~~129.95~~

You save 10%

Karina Maxi Dress

Off Shoulder Corset Bodice Lace Up Back Dress in Pink

$

68.00

$~~139.95~~

You save 51%

Eleonor Maxi Dress

Plunge Halter Tiered Ruffle Front Split Dress in Chocolate

$

73.00

$~~129.95~~

You save 44%

Terri Midi Dress

Diamante Square Neck Bodycon Dress in Nude

$

141.00

$~~249.95~~

You save 44%

Marlette Midi Dress

Pleated Open Back Halter Dress in Aubergine

$

99.00

$~~109.95~~

You save 10%

More Than This Maxi Dress

Ruffle Strap Thigh Split Dress in Emerald

$

108.00

$~~119.95~~

You save 10%

Millie Midi Dress

Front Twist Cut Out Thigh Split Dress in Wine

$

70.00

$~~99.95~~

You save 30%

Namaari Midi Dress

Faux Wrap One Shoulder Dress in Wine

$

108.00

$~~119.95~~

You save 10%

Leticia Maxi Dress

Mesh Off Shoulder Ruched High Split Dress in Red

$

63.00

$~~129.95~~

You save 52%

Ariella Midi Dress

Strappy Cut Out Back Split Dress in Lemon

$

38.00

$~~89.95~~

You save 58%