Bra fitting guide
A well-fitting bra is comfortable and supports you. Sizes change, so recheck every year.
Pain or marks that do not fade: get a fitting at a shop or ask a doctor.
At a glance
Do
- Keep a simple, regular routine
- Patch-test new products on your arm
- Wash hands before touching your face
Do not
- Do not use many new products at once
- Do not share towels or razors
- Do not pick or scrub hard
Before you start 0 / 3
Steps
Measure under the bust for band size and across the fullest part for cup size.
Right: band lies flat and level, cups hold the whole breast, straps do not dig.
Wrong: tight bra all day, sleeping in a wired bra, one size for years.
Wear a sports bra for exercise. Wash gently and air dry.
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Last reviewed: 31 October 2026 · About and sources
Sources
Compiled from these public health sources. This is education, not medical advice.