Should you not be familiar with the term, it refers to feminine, often floral-print dresses meant for day wear
For rustic and barn or country-style weddings, its perfectly fine to slip on a pair of jeans

Princess duchesse bridal gown with straight strapless neckline Mermaid chantilly bridal gown with sweetheart neckline, detachable yoke and overskirt Princess satin bridal gown with sweetheart neckline and detachable bolero Aline lace bridal gown with straight strapless neckline and detachable sleeves Princess mikado bridal gown with sweetheart neckline and lace detailing Princess tulle bridal gown with sweetheart neckline Twopiece princess lace bridal ensemble with sweetheart neckline and detachable accessories Princess tulle bridal gown with straight strapless neckline and detachable yoke Mermaid wedding gown with sweetheart neckline and detachable jacket Mermaid gown with sweetheart neckline and detachable bolero Mermaid wedding gown with sweetheart neckline Strapless mermaid dress with detachable sleeves Strapless wedding dresses create a feminine allure by emphasizing your dcolletage, bringing a touch of sensuality to the gown

Even with Season 2, Episode 1, "Wakana Gojo, 15 Years Old, Teenager" ending with Marin's friends pushing to find out what the status of their relationship actually is, it's obvious that Wakana still struggles to even see them as friends, especially around her peers