Zimmermann - Zimmermann's white cotton Heathers midi dress offers a stylish nod to the season's prairie aesthetic. It's shaped with a square neckline and skinny shoulder straps, then fall into a long skirt with lace-trimmed tiered ruffles that are printed with pink and green florals. Define your waist with the coordinating tie before styling it with l eather sandals for a weekend party. 100% Cotton