Define your niche and target customer
Research your market and competitors
Choose your clothing line concept and product category
Create a brand name and identity
Register your business and handle legal requirements
Set your budget and startup costs
Design your first collection
Source fabrics, materials, and manufacturers
Create samples and test fit, quality, and comfort
Set pricing and profit margins
Build your sales channels
Set up an online store
Create product photos and marketing content
Launch a social media and branding strategy
Plan inventory and fulfillment
Collect customer feedback and improve products
Scale your product line gradually