Pebbles Flintstone Adult Costume - Standard Polyester This adult size Pebbles Flintstone costume set includes a jumpsuit and headpiece. The Pebbles Flintstone comes in adult sizes Large, Standard. This Pebbles Flintstone is an officially licensed The Flintstones costume. Please note: This item's color may vary due to inherent manufacturing variations or your computer monitor's color settings. The item you receive will be identical or substantially similar to the item pictured in this listing.