If you need to feel confident in your look, wear a crew-neck t-shirt with jeans. Throw a pair of black suede pumps into the mix to completely switch up the ensemble.
Crew-neck T-shirt with Jeans Outfits For Women In Their Teens
For a look that's pared-down but can be worn in a multitude of different ways, consider wearing a crew-neck t-shirt and jeans. A pair of black leather chelsea boots integrates really well within a variety of ensembles.