1) Acrobatic wear 2) Aerobics attire 3) Aerobics gear 4) Ballet garb 5) Ballet gear 6) Close-fitting garments 7) Costumes worn by gymnasts 8) Garments for dancers 9) Hose 10) Hosiery 11) Some dance in them 12) Superman wears them 13) Tights 14) You may take a tumble in them Found on https://www.crosswordclues.com/clue/leotards