My first bra
Time for a first bra is when you feel tenderness or want support. It is personal, there is no fixed age.

Pain, lump or skin change: see a doctor.
At a glance
Do
- Measure and try before buying
- Choose soft cotton and no wires at first
- Wash it often
Do not
- Do not wear it too tight
- Do not feel embarrassed to ask your mother or a trusted woman
- Do not sleep in a tight bra
Before you start 0 / 3
Steps

Start with a soft cotton starter or training bra with no wire.

Measure under the bust and across the fullest part, or get a fitting at a shop with a female assistant.

Wear it for a few hours first. It should not dig, slip or leave deep marks.

Buy 2-3, wash gently, and recheck the size every 6-12 months.

You may also need

Bra fitting guide
A well-fitting bra is comfortable and supports you. Sizes change, so recheck every year....

How to measure your own bra size at home
A soft tape and two measurements are all you need....

Breast changes and checks
Breasts start growing in puberty and change through life. Knowing what is normal helps you...
Last reviewed: 31 October 2026 · About and sources
Sources
Compiled from these public health sources. This is education, not medical advice.