Loose or tight, Plastic pants must cover the whole diaper area (Waist and Legs), otherwise, they are absolutely useless...
Of all the kind of Plastic Pants out there, having tried a bunch during the last 10 years, I eventually found mine, the "Suprima mod. 1218".
I've been wearing these PVC pants for more or less 3 years now, and I'm soooo fine and satisfied with this model.
Besides its shape, that covers the diaper entirely, I literally fell in love with the stretchy elastic legs/waistband that never dig in, leave marks and painful little wounds. But the most important thing is that they contained almost all leaks I had, keeping my pants and bed sheets clean and dry. And there they are:
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