Hi, we are Tiina (Founder) & Yvi (Co-owner) – the faces and hearts behind MAIN Design. Two women who love surfing, sunshine, and the sea – but above all, women who want to feel comfortable in their own skin. 🩵
MAIN Design started as a small idea on the coast: What if swimwear could finally be the way we want to feel? Free. Strong. Beautiful – without compromising on sustainability and functionality.

💙 What drives us
We believe that fashion is more than a look – it is a feeling. MAIN Design stands for confidence, mindfulness, and real body diversity. Our surf bikinis and swimsuits are designed to accompany you through every wave – physically and emotionally.
We design for women who know that beauty lies in movement. For mothers, surfers, free spirits – real women, real shapes, real stories.

🌺 Our philosophy
At MAIN Design, it is about more than clothing. It is about the feeling of celebrating yourself – at every age, every size, every phase of life. Our collections are created in small series, with love for detail and respect for our planet.
We believe in quality over quantity, responsibility over trends – and that sustainability is not about being perfect, but about being personal.
MAIN Design – by women, for women who love the sea and want to make the world a little more beautiful.















































































































































































