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

Zaya Midi Dress

Strapless Satin Slip Dress in Navy

$

108.00

$~~119.95~~

You save 10%

Maeve Maxi Dress

V Neck Ruffle Tier Slip Dress in Blue

$

66.00

$~~159.95~~

You save 59%

Almarie Midi Dress

Halter Neck Mesh Dress in Red

$

117.00

$~~119.95~~

You save 2%

Andrina Midi Dress

High Low Wrap Corset Dress in Lilac

$

54.00

$~~119.95~~

You save 55%

Belle Maxi Dress

Tie Shoulder Detail Dress in Wine

$

126.00

$~~139.95~~

You save 10%

Harlen Midi Dress

V Neck 3/4 Sleeve Asymmetric Fringe Hem Wrap Dress in Champagne

$

30.00

$~~99.95~~

You save 70%

Laurie Midi Dress

Plunge Frill Detail Slip Dress in Red

$

54.00

$~~109.95~~

You save 51%

Anziel Maxi Dress

Underwire Off Shoulder Backless Column Jersey Tie Back in Off White

$

30.00

$~~99.95~~

You save 70%

Alexia Midi Dress

One Shoulder Bust Slip Dress in Soft Pink

$

37.00

$~~109.95~~

You save 66%

Blaire Midi Dress

Strappy Ruched Front Column Fitted Textured Jersey Dress in Off White

$

33.00

$~~89.95~~

You save 63%

Adelaide Maxi Dress

Georgette Asymmetric Ruffle Hem Bias Cut Dress in White

$

36.00

$~~119.95~~

You save 70%

Belle Maxi Dress

Tie Shoulder Detail Dress in Black

$

126.00

$~~139.95~~

You save 10%

Flordeliza Midi Dress

Cowl Neck Thigh Slit Slip Dress in Chocolate

$

38.00

$~~89.95~~

You save 58%

Adrie Midi Dress

Strapless Corset Bodice Dress in Pink

$

39.00

$~~129.95~~

You save 70%

Yuna Midi Dress

Halter Twist Detail Drape Lace Dress in Red Orange

$

36.00

$~~119.95~~

You save 70%

Nitha Maxi Dress

Asymmetrical Frill Thigh Split Dress in Red

$

37.00

$~~99.95~~

You save 63%

Sienna Maxi Dress

3D Floral Strapless Column Dress in Pink

$

141.00

$~~249.95~~

You save 44%

Riley Maxi Dress

Asymmetric Ruffle Detail Maxi Dress in Tonal Leopard

$

45.00

$~~149.95~~

You save 70%

Rania Maxi Dress

Contrast Lace Bodice Bias Cowl Drop Waist Dress in Dark Pink

$

63.00

$~~119.95~~

You save 47%

Yuna Maxi Dress

Halter Neck Ruched Cut Out Bodycon Dress in Chocolate

$

30.00

$~~99.95~~

You save 70%

Dalton Maxi Dress

Cowl Neck Tie Back Dress in Black/White Polkadot

$

51.00

$~~89.95~~

You save 43%

Eden Maxi Dress

Plunge Halter Neck Cut Out Bodycon Dress in Pink

$

49.00

$~~119.95~~

You save 59%

Gia Maxi Dress

Straight Neck Fitted Dress in Black White Spot

$

99.00

$~~109.95~~

You save 10%

Hanica Midi Dress

Diamante Mesh Long Sleeve Dress in Black

$

38.00

$~~79.95~~

You save 52%

Almarie Midi Dress

Halter Neck Mesh Dress in Blue

$

63.00

$~~119.95~~

You save 47%

Bec Maxi Dress

Stretch Lace Strapless Dress in Off White

$

54.00

$~~109.95~~

You save 51%

How Will I Know Midi Dress

Wrap Waist Tie Tulip Hem Dress in Champagne

$

42.00

$~~139.95~~

You save 70%

Carmela Midi Dress

Long Sleeve V Neck Lace Detail Dress in Chocolate

$

30.00

$~~99.95~~

You save 70%

Yvette Midi Dress

High Neck Long Sleeve Slip Dress in Black

$

24.00

$~~79.95~~

You save 70%

Hailey Midi Dress

Cap Sleeve V Neck Dress in Blue

$

36.00

$~~119.95~~

You save 70%