Reese Witherspoon and Taylor Swift have worn patterned dresses this summer, tooCredit: Christopher Willard/Disney via Getty ImagesMaxi Dresses Inspired by Joanna GainesClose Lookalike: Abyovrt Tie-Shoulder Maxi Dress, $53Throw-On Favorite: Htzmo Tie-Back Maxi Sundress, $60“Comfy with No Squeezing:” Kate Kasin Tie-Strap Smocked Dress, $26 (orig. $43)Casual and Classic: Prettygarden Striped Maxi Dress, $52Vacation-Ready Style: Yontuxa V-Neck Maxi …