I own a pair of TB flip flops (the Miller) and had to buy a full size larger than my regular size. I've heard that was pretty common but I wasn't sure if this runs true for her other shoes, like the ballet flats (I'm eyeing the Minnie travel flats). Anyone have these or can provide insight on how the sizing generally runs for the non-flip flop varieties of the TB shoes? I'm looking at eBay because I can find a much better deal on them there! Thanks!