You're getting Authentic NEW Calvin Klein Set 2 items 
(1) Top Horseback Bralette (1) Bottom Thong 
XS 32A, 34B S 30C, 32B 34A M 32C, 34B, 34C, 36A,36B L 34D, 36C, 38B XL 38D, 40C  

Made of 90% cotton and 10% Lycra spandex. 
Exposed elastic waistband with embossed repeating logo. 
Excellent shape retention. Breathable 4-way stretch for comfort.