These Grumpy slippers for adults and the Dopey Santa socks for ladies were both seen online at the Euro Disney Stores in November 2013. The slippers retailed for £20.00 (UK); 28,00 € (France, Germany). The socks cost £7.00/12,00 €.
Item No. 2004011392117M.
The socks actually have a rubber artwork print on the bottom which creates non-slip soles.