This is a Funko Pop! Rocks figure of Britney Spears in her "Circus" outfit, specifically the limited edition Chase variant (indicated by the "CHASE LIMITED EDITION" sticker).  Here's some information about this collectible: Product Name: Funko Pop! Rocks: Britney Spears - Circus (Ringleader) Chase Variant.  Design: The figure depicts Britney Spears dressed as a ringleader, as seen in her "Circus" music video.  Chase Variant: This particular version is a rare Chase variant, which means there was a 1 in 6 chance of finding this specific design when purchasing the standard "Circus" Britney Spears Pop!.