Chinoiserie, a French word for "in the Chinese taste".
Europeans began their love & fascination for the Asian culture in the 13th century in the time of Marco Polo's adventures.
Measurements: 11.8” x 9.8” (30cm x 25cm)
Matching wallpaper shown in 2nd photo available here https://www.etsy.com/listing/526309692/dollhouse-miniature-wallpaper-blue-white
Bedding kit shown in 3rd & 4th photo is available here: