Ultra-thin cup, no inserts, no steel ring, fixed double shoulder straps, rear single-row buckle
Main ingredients of fabric
Cup Fabric: Polyester 97% Spandex 3%
Underwear fabric: 90% nylon, 10% spandex
Panty bottom crotch: cotton
Underwear size for reference
S Fits bra size 70ABC with S panties
M Fits bra size 75ABC with M panties
L Fits bra size 80ABC with L panties 
