To wear this Sia off - shoulder dress, simply slip it on over your head. The off - shoulder design gives a trendy and stylish look. As for care, you can gently machine - wash it in cold water to keep its shape and color. Avoid using harsh detergents as they may damage the fabric. Hang it to dry to prevent any shrinkage. And remember, since it's a sample without tags, handle it with extra love. You can wear it to various events like parties or casual outings to make a fashion statement.