Interactive Sizing Tool Reviewed 2026-02-18

Matching Set Calculator

Coordinate your ideal bra and panty sizes for balanced lingerie sets, ensuring the bra supports properly without compromising bottom comfort.

How the matching-set sizes are calculated

The tool calculates the bra top and bottom independently because coordinated lingerie sets do not necessarily use the same size scale for both pieces.

  1. Bra: underbust establishes the band and the bust-to-underbust difference establishes the cup position.
  2. Bottom: hip measurement is matched against the canonical panty sizing data.
  3. Coordination: the two results are displayed together so you can identify when a fixed S/M/L set may not match both measurements.

If a brand offers separates, the independently selected sizes may provide a closer starting point. Always compare both measurements with the brand's current chart.

Frequently Asked Questions

Answers about sizing methods, measurements, and fit considerations.

What should I do if a brand only sells sets in fixed S/M/L combinations?

Avoid fixed one-size-fits-all sets if you have full bust proportions (e.g. 30F with S bottoms). Look for brands offering separates or bra-sized sets.

Sizing References

  • Apparel Manufacturing Standards: Proportional grading for coordinated intimates sets