This is how dagger skin looks in the market's preview:
As you can see, the dagger is fairly big. Rhino's hand fits into guard of the dagger.
However, this is how it looks on Sheev:
While this particular point of view does not offers much: you can notice that the guard of the dagger fuses with Rhino's fingers.
The thing looks ridiculous. Its even smaller than Sheev that it replaces.
Honestly not sure if its a bug, or intended because Sheev itself is the smallest of