Looking for cute sleeping bags for children

Does anyone know where I can go in person and get a cute sleeping bag for a 4 year old?  I need it for Thursday so online is not possible.

Something like this:

http://www.eveiletjeux.com/produit-301391/sac-de-couchage-friandise.htm

We're in Brabant Wallon but anywhere within an hour of here is fine.

Cheers