The elastic in the petticoat is 26-34″ waist. Petticoat is full and 100% nylon. Shade is navy blue. Excellent vintage condition except where new elastic was run. Please use pictures for the best description. The tag on the petticoat is Sam’s. The pettipants are Sam’s. Approximate measurements- Petticoat waist- 26-34″ Length- 20 1/2″ Pettipants waist- 24-36″ labeled md. Thank you for looking