When choosing dresses to wear to a summer wedding, you want to look pretty while not upstaging the bride. A great summer dress is simple, cool and stylish enough for the biggest summer wedding of the season. Check out these nine dresses and find your perfect fit.

Lulu's Wondrous Water Lilies Black Floral Print Maxi Dress
Lulu's Wondrous Water Lilies Black Floral Print Maxi Dress, $78, is soft and loose enough to keep you chill but provides enough coverage for when the stars come out. The dark base and pretty pink pattern are perfect for a subdued summer look.

Charlotte Russe Satin Slit Slip Dress
A slip dress is sexy and soft, and it keeps your arms and shoulders bare to soak up the sun. You'll definitely keep cool on the dance floor in the Charlotte Russe Satin Slit Slip Dress, $16.99.

Alice + Olivia Luana Off-The-Shoulder Dress
Look as bright as a blooming poppy in the Alice + Olivia Luana Off-The-Shoulder Dress, $198. The simple silhouette mixed with bold color will set you apart from the seasonal floral prints and pastels.

IMNYC Isaac Mizrahi Gingham A-Line Shirtdress
When looking for what to wear to a summer wedding that's a little more casual, a patterned shirt dress makes for a clean, breezy look. This IMNYC Isaac Mizrahi Gingham A-Line Shirtdress, $77.40, will make you prettier than a field of cornflowers.

Le Fou Wilfred Virton Dress
You'll make a bold statement while still being sunny and summery in this Le Fou Wilfred Virton Dress, $198. This 100% silk dress will slip on like a second skin and feel like tall grass around your knees.

Adrianna Papell Sleeveless Beaded Mermaid Gown
Summer wedding guest dresses should never outshine the beauty of the bride's gown, but that doesn't mean you can't still dazzle. This Adrianna Papell Sleeveless Beaded Mermaid Gown, $329, is simply styled but richly detailed for a stunning nighttime reception look.

Dress the Population Allie Sheath Dress
This short, sexy, classy number combines all the best kinds of dresses to wear to a summer wedding. The intricate lace and deep neckline make a perfect party piece. You'll be cool and elegant in this romantic Dress the Population Allie Sheath Dress, $208.

For Love and Lemons Amelia Strapless Mini Dress
There's nothing wrong with going a little wild when choosing dresses to wear to a summer wedding. Weddings may be fancy affairs, but that doesn't mean stuffy. This bright For Love and Lemons Amelia Strapless Mini Dress, $365, has 3D flower embroidery and off-the-shoulder sleeves to ensure your arms will be nice and sun-kissed.

J. Crew Strapless Ruffle-hem Dress
This is a classic, understated example of dresses to wear to a summer wedding. This J. Crew Strapless Ruffle-hem Dress, $168, has a sweetheart bust and a pretty ruffled hemline, creating the ideal romantic summer silhouette.