ruched midi dress Lucy Paris - Harlowe 5% Spandex Rima Strapless Mesh Ruched Midi

Look for styles with an elastic waist or drawstring or a relaxed shape that belts and blouses like the Prologue Batwing Short Sleeve Turtleneck A-Line Midi Dress ($28, target.com), Gap Print Peasant Sleeve Smock Dress ($70, gap.com), Old Navy Waist-Defined Lace-Trim V-Neck Dress ($45, oldnavy.com) or Old Navy Plaid Waist-Defined Tie-Neck Dress for Women ($35, oldnavy.com)

When in doubt, where a tie (you can always take it off once the reception begins)

For a casual formal event where you need something quickly, its worth checking

The sheer all-lace bodice begins with a high mock neckline before wrapping the torso and arms in a dainty vintage-inspired floral lace

The ceremony will start at 4 p.m