Looking for producers of kids underwear products for Tunisia

We are a Tunisian clothing distribution company for babies and children since 1972.
We are seeking reliable manufacturers for the fabrication of our knitted underwear products
who are able to respond to international requirements, and mostly european ones, in terms of quality (fabrics and sewing).
The manufacturer has to produce garments by taking charge of all these manufacturing steps :
• Proposing the fabric or knitting according to specifications,
• Making prototypes from provided