Plus Size Swimwear

Our Plus Size Swimwear collection celebrates curves with stylish, supportive designs created specifically for fuller figures. At CasaMia Lingerie, we understand that finding swimwear that fits properly is essential for comfort and confidence, which is why we've curated a selection that combines fashion-forward designs with expert construction for sizes 14 and up.

Each piece in our plus size collection features thoughtful details that provide exceptional support, comfortable coverage, and flattering silhouettes. From adjustable straps and underwire support to tummy control panels and built-in bras, our swimwear addresses the unique needs of curvier women without sacrificing style. With vibrant prints, classic solids, and contemporary designs, you'll find options that reflect your personal taste while providing the fit you deserve.

With over 15 years of expertise in fitting women of all shapes and sizes, our certified specialists know how to match you with plus size swimwear that enhances your natural shape. Visit our boutiques in Fairy Meadow or Warilla for a personalised fitting experience and discover why CasaMia Lingerie has become the Illawarra's trusted destination for swimwear that fits, flatters, and feels amazing on fuller figures.