Fabrics for sportswear products required in Bulgaria

We own a yoga and beauty centre in Bulgaria and we have been up and running for the past five years.

At the moment, we are working on a project to start our own line yogaware and yoga accessories.
We would like to make our own leggings (with prints as well), sport bras, tops, t-shirts, seamless yoga underware, also yoga socks and other.

We are looking for good quality sports fabrics, as well as cotton (for t-shirts), suitable for our needs.
We have checked your website and we hope we