As back to school season starts up, it’s time to start thinking about picking out the perfect clothes for your kids. When you’ve got young teens, also known as “tweens,” who are just beginning to start shopping on their own, you want to be able to help them build a wardrobe that they can use to express themselves. This means searching for a wide variety of comfortable, durable, affordable staple clothing pieces that they can wear throughout the school year. From cozy denim jackets to flashy shine leggings, there are so many different styles out there that are sure to set your child’s fashion sense apart. If you’re not sure…