Where can one purchase a male thong?

Go to a store one that has thongs and know it fits you then grap it go to a line and buy it if you have to say it's for your gf :) works 99.99 % of the time if thay still look at you funny thay can suck it guys shloud be able to wear thongs and stuff if thay want to oh and this is just me but try all types of girls underwear :) more power to you