How does Ilusión bra sizing run?
Ilusión is labelled in US sizing. Mexico's largest intimates brand. Below is how a Ilusión size translates across all eight regional standards, plus sister sizes and where to buy.
Ilusión size range & system
Ilusión sizes in US.
Ilusión size conversion chart
Each row is one Ilusión cup size read across the eight standards. The US column (highlighted) is how Ilusión labels its bras.
| US | UK | EU | FR | IT | AU | JP | IN |
|---|---|---|---|---|---|---|---|
| A | A | A | A | A | A | A | A |
| B | B | B | B | B | B | B | B |
| C | C | C | C | C | C | C | C |
| D | D | D | D | D | D | D | D |
| DD | DD | E | E | E | DD | E | DD |
| DDD | E | F | F | F | E | F | E |
Band conversions are exact; cup fit still varies by brand, style, and body — a conversion is a starting point, not a guarantee.
Common Ilusión sizes
Open the full eight-standard conversion for a specific size:
Sister sizes in Ilusión
If a Ilusión bra fits in the cup but the band is off, your sister size keeps the same cup volume with a different band — go down a band and up a cup, or up a band and down a cup. Example: a 34D and a 32DD hold the same cup volume.
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Ilusión sizing FAQ
- Does Ilusión run true to size?
- US sizing. Latin heritage. Mexico's largest intimates brand.
- What sizing system does Ilusión use?
- Ilusión is labelled in US sizing. Use the conversion table above to read your size across US, UK, EU, FR, IT, AU, JP and IN.
- What is a 34D in Ilusión in EU sizing?
- A US 34D converts to EU 75D. Band conversions are exact; cup fit still varies by brand, style, and body — a conversion is a starting point, not a guarantee.