1) Bantam 2) Camisole size 3) Clothing size 4) Dainty 5) Describing small women 6) Diminutive 7) Diminutive, fashionwise 8) Dress designation 9) Dress size 10) Dress specification 11) Far from plus 12) Fashionably small 13) Flyspeck 14) Fragile 15) French word used in English 16) Garment size 17) Like a size 0 dress Found on https://www.crosswordclues.com/clue/petite
Pe·tite' adjective [ French, fem. of petit .] Small, little; of a woman or girl, of small size and trim figure. Found on http://www.encyclo.co.uk/webster/P/66