Olwen Sunglasses has received numerous positive reviews from customers, indicating that it is a legitimate website. The site has a 4.5-star rating on Trustpilot, with 81 reviews, where 78% of the reviews are 5-star ratings. Customers have praised the excellent product quality, fast delivery, and responsive customer service. Many users have highlighted the comfortable fit and stylish designs of the sunglasses, especially for those with larger heads. The return policy is also noted to be simple and easy. Overall, the positive feedback from verified customers suggests that Olwen Sunglasses is a trustworthy and reliable brand.