EZCosplay is a great source to buy cosplay costumes because their headquarters are in the US. EZCosplay offers the ideal costume for you whether you are searching for an original Disney princess or a more modern look. Q: If I get the wrong size costume, vision costume what should I do? A: Actually, we need about 2 weeks to make the costume, about 7 days to make a wig, boots or some accessories, but for some armor, props and special items, women’s wonder woman costume we may need about 1 to 2 months to finish them.