Breaking Bra Myths: What You Should Really Know

When it comes to bras, opinions are never in short supply. There are long-held assumptions and advice galore. With our very first bra at adolescence until numerous ones we have in adulthood, bras are a daily constant in most women’s lives — yet so full of mystery.The time to lay things to rest! Here in this blog, we’re debunking (sorry, we couldn’t resist!) some of the most widespread bra myths you might have encountered — and revealing what really is.

Myth #1: You Need Only a Single Bra Size
Most women believe when they are aware of their bra size, any brand or type in that size will fit well. The reality is, sizing is different between brands and even between bra styles. What is a 34B in one brand will fit like a 32C in a different brand, and a push-up bra will fit differently than a bralette.
Tip: Whenever possible, try on bras, or carefully check sizing charts when buying online.

Myth #2: Underwire bras are bad for you
One of the most enduring myths is that underwire bras are dangerous — leading to breast cancer, clogging lymph nodes, or harming breast tissue. There simply is no science to support this. Underwire bras are specifically designed to provide support and structure, and when fitted well, they’re entirely safe.
Tip: If an underwire bra is uncomfortable, it is probably too small or a bad fit rather than an uncomfortable wire.

Myth #3: You shouldn’t sleep in a bra
While many people believe wearing a bra at night will prevent sagging or, conversely, cause harm, the truth is simpler: it’s a matter of personal comfort. Wearing a soft bra or bralette to bed won’t prevent sagging, nor will it hurt you. It’s purely about what feels best to you.
Opt for soft wireless bras or bralettes if you desire minimal support at night.

Myth #4: Bras prevent sagging
This is a prevalent myth. A properly fitted bra will give good support and even improve your posture, but it will never prevent breasts to naturally change over time. Sagging tissue or ptosis occurs from a combination of factors including time passing, gravity, genetics, pregnancy, and changes in body weight — not because a woman wears a bra.
Prioritize comfort and support rather than depending on bras to be an “anti-sag” measure.

Myth #5: Your Bra Should Last Forever
A quality bra is an investment — but it is not permanent. With time, bras will begin to stretch out, the elastic will decay and break down, and the fit will alter. Most bras last between 6 to 12 months with average use.
Tip: Switch between a number of bras to maximize their lifespan and swap them when they become flat or lacking in support.

Myth #6: Tight bras make you look slimmer.
Most women believe a tighter bra or smaller band will make them look slimmer and/or have more cleavage. The truth is a too-tight bra creates bulges and soreness and even skin irritation. A properly fitting bra will sculpt your figure elegantly without the aches.
Rule: Prioritize fit over squeezing in — you will look and feel best.

Myth #7: You Don’t Need to Get Fitted After Your 20s
Bodies also change — with shifts in weight, hormonal shifts, pregnancy, menopause, and growing older. That means a bra size can also change. Even if it was professionally fitted originally, it’s a good idea to check your size annually or every two years.
Tip: Have yourself fitted at a store selling lingerie or measure yourself at home periodically.

Myth #8: Sports bras are only for gym use.
Sports bras are meant to be functional for activity, but also a good option for daily wear — provided comfort is a top factor. Some women use sports bras when lounging around, when traveling, or even in workwear when wearing casual attire.
Experiment with different styles (encapsulation or compression) to discover what will work best for your daily routine.

Myth #9: Hand Wash All Your Bras
Hand-washing is kinder to bras and will make them last longer. Many bras may also be machine-washed safely by putting them in a lingerie bag, closing hooks, and running a gentle cycle. Avoiding the dryer is a must, though; heat will destroy elastic.
Tip: Read the care label carefully and always hand-wash delicate bras.

Myth #10: A larger cup size equals an overall larger size
The cup measurement is relative to band measurement. A 32D, for instance, is really different from a 38D — a much larger 38D cup. This is known as “sister sizing,” and it’s why it is so important to know both band and cup measurements.
Tip: Find out about sister sizes to assist in fitting bras more accurately across brands.

Final Thoughts
Bras are about confidence, comfort, and self-expression — they are more than just function. By dispelling these popular myths, shopping smarter is enabled, bras will be properly cared for, and daily wear will be a pleasant experience.

The best bra is one that feels good to you. Wired or wireless. Padded or lacy. Sporty or plain. Pick what works for your body and for how you live.

Need assistance to choose your ideal bra? Take a look at our expert fitting guide on our website and shop our new collection!