How to wear: This Isla long sleeve mini dress can be dressed up for formal occasions with high - heeled shoes and some elegant jewelry. For casual outings, pair it with sneakers and a denim jacket. Note: Since it contains Merino wool, avoid wearing it with rough materials that might snag the fabric. Maintenance: It's best to hand - wash this dress in cold water with a mild detergent. Don't wring it out; instead, gently press out the water. Lay it flat to dry to maintain its shape.