Show everyone what's on your mind with this boob costume. This plush breast costume is made out of 100% polyester and features a poly-foam exterior to maintain its shape. The nipple portion is light pink, with a darker pink, fabric nub that has a squeaker inside! There is a loop to go around your neck for a secure fit, as well as straps to tie the costume around your back. Grab a friend and make that boob plural.