Thrift Stores Are Your Friend
Charity shops and thrift stores are one of cosplay's most underused resources. They are excellent sources for: base garments to modify, fabrics sold as curtains or tablecloths, costume jewellery for accessory building, and the random items that become costume components in ways you won't anticipate until you see them. Make thrift shopping a regular habit rather than a targeted single visit — the finds are unpredictable.
Where to Spend vs Save
Allocate your budget toward the elements most visible in photography: the signature piece that makes the character immediately recognisable, and the wig if it's a distinctive character. Save on elements that matter less visually — underwear layers, structural pieces that won't show, generic accessories that read correctly without being exact replicas.
Skill as an Investment
Learning to sew and construct your own costumes is the most significant budget tool available. The same costume that costs $300 to buy costs $60–80 in materials when made yourself. Heidi's sewing lessons pay for themselves very quickly if you're building multiple costumes per year.
Group and Shared Resources
Cosplay communities often have tool libraries — sewing machines, heat guns, Worbla, and specialist equipment that members loan to each other. Sharing materials purchases (Worbla and EVA foam come in large sheets; splitting with others who need small amounts reduces individual cost) and coordinating group fabric purchases to hit minimum order quantities are practical community benefits.