H&M Blue Ruffle-Detail Maxi Dress. Brand new with tags, never worn. This easy pullover, calf-length maxi dress is perfect for those go-with-the-flow summer days. Made in an airy woven cotton fabric with ruffle-trimmed shoulder straps from the front to back, a low-cut neckline, and elasticized section in the back with gathers. Unlined. Material & Care • Machine wash warm • Tumble dry low • 100% Cotton