Manicaa.com not delivering . . no goods but promise a refund!

Just received this email. First contact since they took my order and payment a year and half ago and didn't deliver.. suppose it's a positive that they acknowledge the need for a refund.. "Dear Valued Customer, It is with deep regret to notify you that due to unforeseen business challenges, please note that there is going to be a delay in processing your refund. Please expect your full refund in the next 30 to 90 days. We sincerely do apologize for any inconveniences caused by this delay Yours sincerely Manicaa.com"