You can find your size at home with a soft measuring tape or a piece of string and a ruler.
Finding the right bra as a teen is all about and confidence during a time of constant change. Development usually begins between ages 8 and 14, and your body may grow in "spurts," meaning your size can change quickly. 📏 Getting the Right Fit
Highly recommended as a first step; they are stretchy, cozy, and don't have uncomfortable wires.