-Choosing the best bra for beginners is of utmost importance given the importance of support, and fit required to ensure the growth in proper shape without any sag or discomfort. Getting the right innerwear in the right size and fit may not be as easy as it seems. We recommend one learn about different bra types for beginners and try the one that offers the best comfort, fit, and support and is in the right size including cup size for healthier growth in the long run.