Dear Sir /mam.
Greetings to you . I am a textile engineer from Bangladesh having knowledge on apparel manufacturing (sewing ,cutting ,pattern including all technical knowledge) to fiber science to coloration and all . I have link with with undergarments manufacturing industries also. So i am here to help you with all necessary supports not only sewing but also till the last stage to sell item on your online shop that no one can offer you.
Feel free to discuss with me and let me know your instructions. thank you