Does Going Without a Bra Affect Breast Sagging? Myth or Fact

Going without a bra is a personal choice. Some believe it can affect breast sagging, while others disagree.

Despite the belief that going without a bra could cause sagging, does scientific evidence suggest otherwise? Explore how factors like age and genetics impact breast firmness, and why wearing a bra might not be the only solution.

What Is Breast Sagging?

Breast sagging, also known as ptosis, is a natural process that many individuals experience as they age. It occurs when the Cooper’s ligaments, which are bands of connective tissue that support the breasts, lose their elasticity and strength. This loss of elasticity causes the breasts to droop or sag, often leading to changes in shape and position.

Several factors contribute to breast sagging. Ageing is a primary cause, as the skin and connective tissues gradually lose their ability to maintain their structure. Hormonal changes, particularly those associated with menopause, can also impact skin elasticity, accelerating the sagging process.

Pregnancy and breastfeeding are other significant factors. During pregnancy, the breast tissue expands to accommodate milk production, stretching the skin and ligaments. After breastfeeding, the breasts may not return to their original shape, contributing to sagging.

Genetics play a role, too. Some individuals are genetically predisposed to having less elastic connective tissue, making them more susceptible to sagging. Lifestyle factors such as smoking and sun exposure can also weaken the skin and connective tissues, potentially leading to premature sagging.

Do Bras Affect Breast Sagging?

There’s a common belief that wearing bras can prevent breast sagging, but scientific evidence does not fully support this claim. Some studies suggest that bras might not have a significant impact on the long-term sagging of breasts​.

The concept behind bras preventing sagging is based on providing support to the Cooper’s ligaments, which are connective tissues that help maintain breast firmness. However, some studies indicate that wearing bras for extended periods could lead to ligament atrophy due to reduced natural support, potentially contributing to sagging over time​.

A 2013 French study found that women who did not wear bras had firmer breasts and fewer stretch marks, suggesting that going braless might allow the ligaments to strengthen through natural movement​​. This finding, however, requires further research to confirm its validity and scope.

Ultimately, comfort and lifestyle are crucial factors when deciding whether to wear a bra. There’s no clear evidence that going braless causes breast sagging, and bras might only offer temporary support while worn​​.

Scientific studies suggest that other factors, like age, pregnancy, genetics, and hormonal changes, play a significant role in breast sagging. Bras alone may not prevent sagging​. Some evidence indicates that bras might be needed during high-impact activities to reduce breast movement and prevent discomfort, but their role in preventing sagging remains unclear​​.

Ultimately, it’s best to focus on personal comfort. There is no conclusive evidence that bras prevent or cause sagging. Choosing to wear a bra or go braless should be based on what feels most comfortable for you​.

Lifestyle Factors That Influence Breast Sagging

Various lifestyle factors can influence the rate of breast sagging. While some aspects like age and genetics are beyond our control, others can be managed to reduce the risk of sagging. Here’s a closer look at these factors:

  • Smoking: Cigarette smoking can weaken skin elasticity. The chemicals in tobacco break down collagen, which contributes to breast sagging. Quitting smoking can improve skin health and reduce sagging​.
  • Diet and Weight Management: A healthy diet can help maintain skin elasticity. Rapid weight changes can stretch the skin, contributing to sagging. A balanced diet with plenty of fruits, vegetables, and lean proteins can support skin health​​.
  • Exercise and Posture: While exercise cannot strengthen breast tissue, it can improve overall posture and support chest muscles. Exercises that target the pectoral muscles, back, and shoulders can help reduce the appearance of sagging by promoting better posture and muscle tone.
  • Sun Exposure: UV radiation can damage skin elasticity, leading to premature ageing and sagging. Using sunscreen and avoiding excessive sun exposure can help maintain healthier skin.
  • Bra Fitting: Wearing a poorly fitted bra can cause discomfort and posture issues. It is essential to find a well-fitting bra that offers adequate support during physical activities​.

Misconceptions and Myths About Breast Sagging

Breast sagging is often surrounded by various misconceptions and myths. Here’s a breakdown of some common misunderstandings and the truth behind them:

  • Bras Prevent Sagging: A common belief is that wearing bras can prevent breast sagging. However, there is limited scientific evidence to support this claim. Some studies suggest that wearing bras for long periods might lead to ligament atrophy, which could contribute to sagging over time.
  • Going Braless Causes Sagging: This is the flip side of the previous myth, suggesting that not wearing bras leads to sagging. There is no conclusive evidence to support this claim either. A French study, albeit unpublished, indicated that women who went braless had firmer breasts and fewer stretch marks, but this claim requires more robust research to be validated​.
  • Breast Sagging Can Be Prevented Entirely: Despite lifestyle changes that can reduce the risk of sagging, breast sagging is a natural process influenced by age, genetics, and hormonal changes​. No measures can completely prevent sagging, but a healthy lifestyle can slow the process.
  • Bras Cause Breast Cancer: Some myths suggest that wearing bras can increase the risk of breast cancer. This claim has been debunked by various studies, showing no link between bra use and breast cancer.

Final Thoughts on Breast Sagging and Bras

Breast sagging is a natural part of ageing, influenced by various factors such as genetics, hormonal changes, and lifestyle choices​. While some people believe that wearing a bra prevents sagging, scientific evidence does not entirely support this idea. Some studies suggest that prolonged bra use might contribute to ligament atrophy, leading to sagging over time​.

It’s crucial to focus on personal comfort and lifestyle habits to maintain breast health. Strength training, maintaining a stable weight, and avoiding smoking are effective ways to reduce the risk of sagging​​. Additionally, it’s helpful to wear a properly fitted bra, especially during high-impact activities, to avoid discomfort and support posture​.

If you’re concerned about breast sagging or experience discomfort, consider speaking with a healthcare professional. They can offer personalised advice and recommend appropriate lifestyle changes or treatments​​.

In the end, whether to wear a bra or go braless is a personal choice. The key is to make decisions based on your comfort and overall well-being, without falling for common myths about breast sagging​.


  1. Kirwan, L. (2002, July 1). A classification and algorithm for treatment of breast ptosis. Aesthetic Surgery Journal.
  2. Eyck, B. M., Van Dongen, J. A., Athanassopoulos, T., Jd, M., & Stevens, H. P. (2016, August 2). The Rainbow Scale for Assessing Breast Ptosis: Validation of Three Different Views. Aesthetic Surgery Journal.
  3. Does Wearing a Bra Make Your Breasts Sag? (n.d.). Office for Science and Society.
  4. Clinic, C. (2024, March 19). Is It Bad to Not Wear a Bra? Cleveland Clinic.
  5. Is your bra harming your health? (2019, October 8).

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