Houdini Sportswear appears to be a legitimate company. The brand has been in the industry for over 25 years and is known for its commitment to sustainability and quality. Customer reviews are generally positive, with a rating of 3.9 out of 5 on Trustpilot. The company is praised for its sustainable materials and innovative designs. However, there are some negative reviews regarding customer service and return issues. Overall, the brand has a solid reputation in the market.