How Triumph Japan sizing works
Triumph Japan uses japanese sizing (centimeter bands). Measure your snug underbust and standing bust as described in our fit guide, then read your size from the chart below. If you already know your size in another system, convert it first with our size converter.
Good to know: Japanese sizing; differs from Triumph EU.
Chart guide
| Band (cm) | Typical cup range |
|---|---|
| 65 | A–C |
| 70 | A–E |
| 75 | A–F |
| 80 | A–F |
Typical Japanese centimeter sizing. Ranges differ by brand; confirm on the official chart below.
Brand charts change over time. If anything here disagrees with the official chart linked above, the official chart wins. The outbound link is provided for reference.
Frequently asked questions
What size system does Triumph Japan use?
Triumph Japan uses japanese sizing (centimeter bands). Japanese sizing; differs from Triumph EU.
How do I convert my size to Triumph Japan?
Measure your underbust and bust, get your size in your usual system with our calculator, then map it across with the size converter before checking the official Triumph Japan chart.