"Princess castle" refers to a special place or structure, often a toy or playset, that is designed to resemble a castle where princesses, like those from fairy tales, might live or play. Full definition
Little People toys are safe for younger toddlers and preschoolers who want to engage in princess castle play, without worry over dangerous pieces. (thespruce.com)
When im playing animal crossing new leaf alone, without my friends knowing... Im going to secretly build a candy princess castle... (animalcrossingworld.com)
There are many prince and princess castles for boys and girls! (thespruce.com)