Pellon Shape Flex is a fusible woven interfacing that adds stability to garments and accessories. If you're fabric shopping on a budget, many online stores offer filters to sort by price, coupons, and discounts. Buying in smaller cuts, checking clearance sections, or signing up for newsletters can also help you save. With a little planning, you can stock up on quality materials like Shape Flex without overspending—perfect for students, beginners, or thrifty sewists.