Of course you can! All you have to do is take it down from the rack. If they made it hard to pull off, no one could try it on to buy it.

[this is OBVIOUS, Vern, keep up! he tugs again.

honestly, Geir loves the idea of seeing Vern in something fancy. Vern is always wearing his drab outfit, when Geir feels so powerfully that he should be dressed up and displayed like the treasure he is. Vern doesn't have to try to hide here, right?]