Wire-Free Bras for A–C Cups | Natural Cotton Bralettes

Woman measuring bust for wire-free bra sizing

Looking for a soft, wire-free bra designed for A–C cups? These styles are drafted for lighter support and a natural shape — made in breathable organic cotton and natural fabrics, in small batches.

Shop A–C Cup Bras

Browse all wire-free bras available in A–C sizing: View A–C Cup Bras

Confirm Your Cup Size

Not sure which cup category you fall into? Measure your underbust, then full bust and find the difference.

Difference Between Bust & Underbust (cm) Shop This Cup Range
2.5 – 7.5 cm A–C Styles (lighter coverage)
10 – 15 cm D–E Styles (balanced support + coverage)
17.5 – 20 cm F–G Styles (fuller coverage + support)

If you are between ranges or prefer more coverage, choose the larger cup category.

For full band sizing and conversions, use our Complete Size Guide.

How This Cup Range Is Designed

Our A–C cup styles are designed for women who:

  • A lighter, natural shape
  • Comfortable everyday wear
  • Soft support (without padding or wires)
  • Breathable natural fabrics against the skin

Need more cup depth? Explore D–E Cup Bras.

Need Help?

If you’re unsure, message me via the Fitting Room.