To wear this Asiya top, simply put it on over your head. It's a great piece to wear on casual outings or even for a laid - back day at work. As for the minor elastic issue on the back, don't worry too much about it. Just adjust it a bit when you put it on. When it comes to maintenance, it's best to follow the care instructions on the label. Usually, a gentle machine wash in cold water and air - drying will keep it in good shape. Remember, since it's a sample piece, it's extra special, so take good care of it!