Has anyone ever tried to vinyl wrap their helmet? If so how did it turn out?

PM sent

I bought 18 yards of velvet and polyester, paid for the pattern, printed the patterns myself, paid the "professional" seamstress, gave her the instructions and the CRL, and 5 months later they are completely unusable. I went in for 4 to 5 fittings during the process and never once pressed for time ...