Private label garments for Woman needed in Netherlands

We are a starting Fashion brand, Ecologically friendly, working only with sustainable fabrics like bamboo, hemp, nettle (all may be mixer with organic cotton) Tencel/lyocel, recycled nylon (econyl) and recycled polyester. For dresses, shirts, sport (fitness, yoga) swimwear, underwear and relaxwear for women.
Can we work with you? What is your MOQ, how does it work with samples and how can you help is build a solid brand?
Do you offer a full package or do I need to provide any of the materials