Hello,
You need to contact manufacturers and wholesale suppliers.
Click on all the links below;
Contact the wholesalers and personally check their goods quality before you make purchase.
It will be better to visit the the wholesaler of the shops you will choose before you buy anythng
https://www.ghanabuysell.com/Sale/Dresses+And+Wholesale/skht12
https://www.olx.com.gh/fashion-and-beauty/clothing-and-shoes/q-wholesale/
https://companylist.org/Ghana/Keywords/Wholesale_Clothing/
If you want wholesalers Oversees too see the link below
https://buywholesaleclothing.org/