-97% Nylon, 3% Spandex -By Intimately Free People line -Could NOT find exact style name with the style number -Sort of sweetheart neckline -Adjustable straps -NO underwire in bust area -Mesh-like material on the inside -Lace -Feminine -Stretch -Sexy -Romantic -I don't know what cup size this will fit but I'm assuming A or B....being anything bigger would not cover the area the way it is supposed to -Excellent used condition--no rips/holes.....I disclose ALL flaws/damage/holes etc. in ALL of my listings and note them in this section.....especially if they are manufacturer intended OPEN TO OFFERS!! measurements taken lying flat armpit to armpit---14" Top of Bralette to hem--8.5"......top of shoulder to hem will differ being the straps are adjustable Hem--13"--so 26" around.....does have stretch