Discover UnaBra
This section brings together educational resources, product development insights, and behind-the-scenes content on how we design for growing bodies.
Explore how we support growth and comfort through education, thoughtful design, and an evolving community.
Education Hub & Growth Guides
Education Guide
A complete guide to understanding growth, posture, and comfort during early development.
TweenFit: Her First Bra Journey
A gentle, practical guide for parents and tweens navigating the first bra experience. Learn how to recognize the signs, choose the right fit, and support her with confidence.
Why Some Girls Start to Hide Their Posture During Puberty
During early puberty, changes in the body and increasing self-awareness can affect how girls stand, move, and feel in their own skin.
This guide explains the link between posture, comfort, and stage-based development — and how gentle support can help.
Understanding Growth Stages, Body Changes & Fit Guide
This guide provides a clear, stage-based overview of body development, including growth patterns, approximate age ranges, and comfort-fit considerations to help identify the right level of support.
It is designed to help parents and caregivers understand changes in a simple, visual way.
If you’re unsure, you can use the measurement guide or find her stage below.
Still unsure? Find her stage to get a more accurate fit recommendation.
Behind the Bra: Our Process & Philosophy
FAQs
UnaBra in Action
Research & Policy
- Which Bra Components Components Contribute to Incorrect Bra Fit in Women Across a Range of Breast Sizes
- Exercise and breast support: A guide to understanding breast support during physical activity and how to determine correct bra fit
- Bra strap orientations and designs to minimise bra strap discomfort and pressure during sport and exercise
- Does breast size affect how women participate in physical activity
- Optimising breast support in female patients through correct bra fit. A cross-sectional study
- Education improves bra knowledge and fit, and level of breast support in adolescent female athletes: A cluster-randomised trial
- How Do Bra Strap Orientation and Design Affect the Comfort of Women?
- Breast Education Improves Adolescent Girls’ Breast Knowledge, Attitudes to Breasts and Engagement With Positive Breast Habits
- Changes in Children’s Body Composition and Posture during Puberty Growth
- Breast Geometry and Sports Bra Design Study for Adolescent Girls
- Puberty: Some of the important things to know about body changes, feelings, relationships, and more
- Welcome to puberty: A guide for parents and people who care for children with intellectual disability and autism
- Understanding and adapting to the Teen Years
- Coaching Teens to Recognize and Manage Emotions
- Encouraging Independence
- Praising Your Teen
- Talking Through First Bras: A Gentle Conversation Guide for Grown-Ups
- Breast Education Improves Adolescent Girls’ Breast Knowledge, Attitudes to Breasts and Engagement With Positive Breast Habits
- Changes in Children’s Body Composition and Posture during Puberty Growth
- Breast Geometry and Sports Bra Design Study for Adolescent Girls
- Me myself and I puberty information for everybody
- How to change a pad
- Periods
- Breasts and Bras
- The changes in your body
- Relationship