JP chart
Use this Japanese bra size chart for Japan sizing, which typically uses centimeter band labels such as 65, 70, 75, and 80 with cup letters based on bust difference.
Japanese band labels are centimeter-based and commonly align with EU-style band numbers, though brand fit can still vary.
| JP Band Size | Underbust Range | Fit Note |
|---|---|---|
| 65 | 62.5-67.5 cm | Petite band range |
| 70 | 67.5-72.5 cm | Common smaller band |
| 75 | 72.5-77.5 cm | Common medium band |
| 80 | 77.5-82.5 cm | Medium plus band |
| 85 | 82.5-87.5 cm | Fuller band range |
| 90 | 87.5-92.5 cm | Extended band range |
| 95 | 92.5-97.5 cm | Extended band range |
Japanese cup labels are commonly based on centimeter difference between bust and underbust, often in 2.5 cm steps.
| JP Cup Size | Bust minus Underbust | Fit Note |
|---|---|---|
| A | About 10 cm | Small cup volume |
| B | About 12.5 cm | Moderate cup volume |
| C | About 15 cm | Fuller cup volume |
| D | About 17.5 cm | Full cup volume |
| E | About 20 cm | Fuller cup volume |
| F | About 22.5 cm | Extended cup range |
| G | About 25 cm | Extended cup range |
| H | About 27.5 cm | Extended cup range |
Japanese bra sizing typically combines a centimeter band label with a cup letter. Cup steps are often explained by the difference between bust and underbust measurements.
Japanese bras can run differently in cup depth and wire shape compared with US or UK brands. Use the chart as a starting point, then check the brand's fit notes.
Japanese bands often use similar centimeter labels, but product fit and cup construction can still differ.
Japanese cup sizes are commonly based on the centimeter difference between bust and underbust measurements.
Use conversions only as a starting point. Japanese brands may fit differently in cup depth, wire width, and band stretch.
