Cute bikini top pose: A signed 8x10 inch photo, autographed in-person by Mariah Carey. In-Person Signature. Authentication: JSA Certification Number: MM86798 Collector Note: Signed photos of Mariah Carey in a cute bikini top pose are highly collectible, showcasing one of pop music’s most iconic vocalists. The 8x10 inch format is ideal for display, and in-person authenticated signatures remain especially sought after by fans and memorabilia collectors. A visually striking and display-ready collectible from a legendary pop superstar.