SEVEN WONDERS Rihanna Knot Halter Mini Dress in Rina Blue. Size L (also in M, S, XL, XS). Self: 50% rayon 50% cotton Lining: 100% cotton. Made in China. Machine wash cold. Fully lined. Hidden back zip and halter tie closure. Lightweight linen fabric. SDER-WD69. SW25-5116-RIB.