Someone thinking they are as you said "rarely wrong" most times is clouded by the truth. A person can only stand as tall as the persons shoes they are willing to wear.
OK, I'm reviving this thread because I found a semi-workable solution and thought someone might be interested.
I did get a job at a hospital, and tattoos must be covered. I ordered a pair of 8" TatJackets , and they match my arm pretty well. I can wear one on my right arm instead of wearing long sleeves. I still think I'm going to get some lightweight long sleeve shirts, but it's nice to have other options.