Given that 80% of women might be wearing the wrong bra size, there are a lot of people who’ve never had themselves fit for the right bra. Figuring out how to measure bra size is half the battle if you’re looking for the perfect fit. However, if you don’t know how bras really work or how to measure, then you won’t end up with the result you’re looking for. Here are five steps for measuring your bra size perfectly. 1. The Band Is Your Main Support When you’re looking for a bra that fits right, you might be focused on