Teenage girls are more fashionable than ever, so they must stay current to look stylish. Teenage girls should be aware of fashion hacks that they can use daily. Teenage girls who want to wear crop tops can easily tuck them inside their sports bras. If a dress is too big, simply attach a safety pin to the sides of the dress and tighten it to your liking. Again, cropping your hoodie is as simple as using hair ties and tucking it to both sides.