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And vague dress codes can make selecting an outfit even more difficult.

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Courtesy of Brands

Luckily, there’s no need to freak out.

‘Semi-formal’ refers to ensembles that are more relaxed than black-tie requirements.

“And if the event is in the evening, opt for darker tones.”

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Here are five more rules to help guide your semi-formal outfit selection.

  1. take a stab at avoid going too long or too short.

“Miniskirts and floor-length gowns are off limits,” says Dupuis.

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Shopping for semi-formal dresses is all about finding that happy medium.

You’d be surprised how adding a silk scarf or substituting stilettos for wedges can drastically transform a dress.

Don’t overdo it with accessories.Dupuis shared the number one styling rule that she never breaks: over-accessorizing.

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“Let the statement piece speak for itself.”

The cocktail dresses and elevated separates sections are great places to begin your search.

Shop some of our favorite semi-formal looks perfect for wedding season.

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A midi dress with a backless design.

Elliat Boheme Ocean Dress, $119;shopbop.com.

A lace number with romantic cutouts.

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Self Portrait Azalea Lace Dress, $480;intermixonline.com.

A one-shoulder look with a ruffle accent.

Cameo Collective Two Can Win Dress, $240;fashionbunker.com.

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An A-line silhouette with stripes and flowers.

Bennett Occa 50s Style Dress, $625;lkbennett.com

A shift dress with an exposed shoulder.

ASOS One Shoulder Fold Midi Scuba Dress, $89;asos.com.

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A pleated number in a bright yellow hue.

Anthropologie Sunield Dress, $188;anthropologie.com.

A fit-and-flare design with a button-up front.

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Saloni Lara Bluebird Crinkle Dress, $807;salonilondon.com.

A flowy floral look with a belted waist.

Eliza J Floral Print Chiffon High/Low Dress, $158;nordstrom.com.

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A cocktail dress with a chic sash.

Lauren Ralph Lauren Pleated Cocktail Dress, $198;macys.com

A blossoming design with a V-neckline.

Zara Printed Dress, $70;zara.com.

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A little black dress with a lace overlay.

Reformation Danielle Dress, $248;thereformation.com.

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