Solicitações De Roupa - Moda / Polônia

We are currently looking for a good manufacturer or supplier for good quality men's t-shirts in the new popular style Can you produce such T-shirts in good quality cotton or with an admixture of elastane to increase its quality?

I am the sales manager of the clothes shop in Poland. I am planning to open more shops withing one year and at the same time looking for suppliers. I am interested in womens clotes/shoes.