Raise your hand if you’ve ever bought the same size since high school. That’s like wearing the same shoes after growing two inches—your body changes, and that’s perfectly normal. Weight fluctuations, hormones, and even how you sleep can shift your size over time.
Another trap: going up a band size when the cup feels too small. If your boobs are spilling out like a muffin top, it’s usually the cup that’s wrong, not the band. A too-big band just shifts the problem to your shoulders, and you’ll spend all day hiking it up.