When Do Girls Start Wearing Training Bras? Is Your Daughter Ready for a Training Bra?

Four girls in casual attire sitting on the ground leaning against a wall, smiling at the camera. Image from iStock Photo by monkeybusinessimages.

Embarking on the journey of adolescence brings a myriad of transformations for young people, particularly in the realm of physical maturation. Among these changes, the question “When do girls start wearing training bras?” often surfaces, sparking a blend of curiosity and necessity among parents and their maturing children. This article delves into the nuances of this significant milestone, offering insights and guidance to navigate this essential aspect of growing up.

Understanding Training Bras

Training bras represent a substantial step in a girl’s path from childhood to adolescence. They are designed to provide gentle support and coverage for the initial stages of breast development. These are typically lighter, crafted for comfort and modesty, and focus more on acclimating the wearer to the concept of wearing a bra. Unlike regular bras, which are intended for fully developed breasts and often include features like underwires and padding for support and shaping, training options are simpler.

The primary role of a training bra is not just physical assistance but also psychological reassurance. It serves as a symbol of growing up, a rite of passage marking the transition from childhood to the early stages of womanhood. This garment represents the first step in understanding and adapting to the changes that come with puberty, making the training bra age a key point in a young person’s life.

Signs Your Child May Need a Training Bra

Determining the appropriate age for a training bra varies among girls. Key indicators include:

  • The development of breast buds: Small, tender bumps under the nipples, signaling the start of breast growth.
  • Increased body awareness: A growing concern or curiosity about bodily changes can be a clear sign.
  • Peer influence: Observing peers beginning to wear bras can also prompt interest.

This stage of development can be filled with mixed emotions for both the child and the parent. It’s a time when the child is stepping into a new phase of life, and recognizing these signs can help make the transition smoother.

The Right Age for a Training Bra

Puberty generally begins anywhere from eight to 13 years of age in girls [1], and there’s no specific age that dictates when to start wearing a training bra. The decision should be based on the individual’s physical development and comfort rather than a predetermined age. Dispelling the myth, there is no medical necessity for training bras; their use is more about providing security and adapting to bodily changes.

It’s essential to understand that each child’s venture into puberty is unique. Some may experience early development, while for others, this might occur later. The key is to focus on the child’s comfort and readiness rather than comparing them to peers or siblings.

It is also sensible to be aware of when your daughter has outgrown training bras. Generally, once she can fill a B cup, she is ready for a regular one.

Conversations and Considerations

Open and thoughtful discussions about body changes are essential. When considering a training bra, the following table outlines key considerations:




Assessing whether your child needs additional coverage for physical activities or daily wear.

Emotional Readiness

Gauging how your child feels about their changing body and the idea of wearing a bra.

Social Context

Understanding the influence of peers and societal norms in this decision.

Reluctance or Eagerness

Addressing whether the child is eager or hesitant to wear a bra and providing reassurance and support.

These conversations can be a bonding experience, offering an opportunity to nurture trust and understanding between parent and child.

A screenshot of Bleuet’s training bra shopping page showcasing the Bleum Bra (left), Bleum Raceback (middle), and Aster Organic Tank Bra (right), worn by young female models. Image from Bleuet.

Choosing the Right Training Bra

Selecting a suitable undergarment involves several considerations:

  • Measurement and Fit: Proper fit is crucial. Measure around the ribcage for a snug yet appropriate fit. Learning how to measure for a training bra effectively will ensure a secure garment.
  • Style Variations: Explore different varieties, from sports ones to traditional training bras, based on your child’s lifestyle and preferences.
  • Shopping Tips: It’s wise to educate yourself on how to buy a training bra for your daughter. For instance, look for options that offer comfort and are suitable for your child’s activities. Personal preference in style and design plays a significant role in ensuring that your child feels confident and secure.

This process can also be an opportunity to educate about body positivity and self-care. It’s a chance to reinforce the idea that bodies come in all shapes and sizes and that comfort and health are more important than societal beauty standards.

Societal and Medical Views on Training Bras

Historically, training bras were viewed as necessary for physical development. However, modern perspectives emphasize their role in providing emotional support and aiding in the social transition more than any bodily function. The current medical stance aligns with this view, recognizing training bras as beneficial for psychological and social reasons rather than physical ones. This shift reflects a broader understanding of adolescence as a time of both physical and emotional growth, where the guidance of parents and guardians becomes increasingly important.

Discover Bleuet: Empowering Your Daughter’s Journey

Image of the Bleuet logo. Image from Bleuet.

At Bleuet, we recognize that the moment a girl chooses her first training bra marks a substantial milestone in her path to womanhood. It’s a time that goes beyond physical changes; it’s about embracing her individuality and self-discovery. Our mission is to provide apparel that perfectly aligns with this unique and exciting phase of life for young girls, tweens, and teens.

Our training bras are meticulously designed with the needs of growing bodies in mind. We prioritize a harmonious blend of gentle care and style, ensuring each piece is not only as comfortable as possible but also something she will be excited to wear. Our collection is thoughtfully curated to infuse security and joy into her daily life, making each garment a celebration of her evolving identity.

Choosing Bleuet means embracing a brand that fully understands the importance of this transition. We are committed to offering a variety of options that cater to her changing tastes and body, empowering her to express herself with confidence. Moreover, our dedication to high-quality materials, innovation, and style ensures that she feels valued and supported during this pivotal time.

Explore our exceptional training bras for girls, tweens, and teens, and join us in making her journey into adolescence a positive, affirming experience. With Bleuet, she steps forward not just in comfort but with a sense of pride and excitement for the future.

Photo of a young girl with long blonde hair and her back to the camera wearing Bleuet’s Bleum Bra, a training bra. Image from Bleuet.

Final Thoughts

Every child’s venture through puberty is different. Parents play a vital role in guiding and reassuring their children through this time, emphasizing the individuality of each girl’s development. As your child steps into this new phase, remember that patience, understanding, and open dialogue are your best tools in assisting them through these transformative years.

In conclusion, “When do girls start wearing training bras?” is a question with varied answers, dependent on individual development and personal comfort. This transition is not just about physical growth but also about emotional and social readiness. As parents and guardians, your support and understanding are invaluable in helping your child navigate this new chapter with confidence and ease.


What age should I let my daughter wear a bra?

The training bra age varies, but it’s typically when a girl starts showing signs of breast development, usually around eight to 13 years. It’s important to base this decision on her physical changes and comfort level.

Should a seven-year-old wear a training bra?

While ages can vary greatly, seven is generally considered early. However, if she shows physical signs of development or expresses a desire for one, a light, comfortable training bra can be appropriate.

How do I know if my daughter has breast buds?

Breast buds are small, firm, tender lumps under the nipples, often one of the first signs of puberty in girls. They can be noticed during a gentle, respectful check if your daughter is okay with it.

How do I tell my daughter she needs to wear a bra?

Approach the topic with sensitivity and positivity, focusing on the natural process of growing up. Explain that a bra can provide support as her body changes, making it a normal part of adolescence.

What age do girls start puberty?

Girls typically start puberty between eight and 13 years of age, experiencing various physical changes like breast development. This age range can vary widely, so it’s important to look for individual signs.


[1] https://www.ncbi.nlm.nih.gov/books/NBK534827/ 

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