First are 4.5" plush keychains of the mane six. You can preorder the whole set on Toywiz for $29.99. They are set to ship in February of next year.
Next are 10" sitting plush, again featuring the mane six. Pictured above is Princess Twilight Sparkle, who you can preorder here for $14.99. The rest of the ponies are also available for preorder, prices ranging from $14.99 to $16.99. They are set to ship in February along with the keychains.