User blog comment:Jho5689/Fairy Tail 337 and onwards/@comment-5105419-20130623082707/@comment-7418318-20130623090119

That would suck. Considering that he appears to be the same age as Lucy it'd mean that Layla would have cheated on Jude.

I don't even want to think about the repercussions if it turns out a pair of siblings went through that bell-tumble and boob-grabbing in ch 331.

Moving back to the scarf:

It's white, looks like scales and protects from "evil magic"... I wonder if maybe it's made out of the scales of a White Dragon (like Weisslogia). Their holy attribute might account for the "anti-evil" protection. Maybe a victory trophy from a Dragon Slayer who killed a White Dragon?