I have looked in shops, Auctions,Trades and no price what would be the going price on this?

I'd price it the same as the it comes from.

Lady Gray: SubetaHQ

According to SubetaHQ it's a item. Since that is the current collection, you could probably get around or a little less since minions are quite as popular as the wearable items.

Thanks :) that helps the price wasnt showing up and I like keeping check on prices.

The reason is that most of the time people that are selling don't usually open the collection bag. So usually you'll see more of rather than