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Size 0-16 Swimsuit Sewing Patterns

Make swimwear that fits perfectly with patterns in sizes 0-16 and cup sizes C-H. This collection features swimsuit sewing patterns with specialized construction for big boobs, including built-in support and secure coverage for confident, comfortable beachwear.

 Rock a bikini or tankini with the Marblehead Swimsuit, and add a protective layer with the Bonair Rashguard. Looking for a cover up? Many of our dress patterns are perfect for the job!

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Two women wearing swimsuits on a beige background. This swimsuit is the Marblehead Swimsuit sewing pattern from Cashmerette.
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Marblehead Swimsuit

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Woman in a floral swimsuit with a checkered border standing indoors next to a surfboard. This top is the Bonair Athletic Top sewing pattern from Cashmerette.
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Bonair Athletic Top

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Made for Curves

Great ‘fits start with great fit. That’s why we specialize in sizes 0-32 and cup sizes C-H.

Made for Confidence

When you wear clothes that fit all of you—your body, your style, your individuality.

Made for Community

Experience sewing like never before—not as a solo craft, but as a shared experience.

Join the ultimate sewing club for curves!

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