Strike!!! Dress up as a bowling pin this Halloween in the Inflatable Bowling Pin costume and bowl on! This memorable blow-up bowling pin costume isn’t one your Halloween party guests will forget. Hilarious and fun, this costume won’t disappoint. Costume includes a white bowling pin tunic with 10 interchangeable numbers. Dress up by yourself or go as a group of bowling pins using interchangeable numbers 1 through 10 included with your costume.