I took some pictures but I had to use the front facing camera (not as high pixel as the back camera) on my iphone while trying to position it, so they didn't turn out so great! You get the idea though...
|Aruba size 4|
So yeah, since the difference in the straps aren't that much, I'm inclined to keep my size 4 for more support. But what I'm gonna do is wear it around the house for like 2 hours with the tag on. And if I feel ok then I can keep it.