Printable Sister Sizes Chart
This sheet is for anyone comparing bra sizes across different band numbers while keeping the same cup volume. It is a one-page Letter PDF with three columns: smaller band, your size, and larger band. The rows show sister sizes such as 30D | 32C | 34B, 30DD | 32D | 34C, and 32D | 34C | 36B.

Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 60 KB
Free for personal, family and classroom use.
Use it to compare nearby sizes before you try a new bra or check if a tighter or looser band still keeps the same cup fit. Find your current size in the middle column, then read across to see the matching smaller and larger band sizes.
Good for
- Compare same-cup sizes across bands
- Check alternate sizes before buying bras
- Review size changes when a band feels tight
Tip: Print at actual size so the chart stays easy to read and compare.
5 files · PDF, XLSX, DOCX
Get every sheet: Bra Fit Guide Pack
This sheet plus 4 more in one download, with the editable Excel and Word files. Printable bra size charts (US, UK, EU, FR, AU), a sister size chart, a measuring guide, a bra fit checklist and a bra wardrobe log (Excel).
$3.00 USD, one-time 5 files · about $0.60 each
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