Halter Lace & Mesh Babydoll w/Padded Underwire Half Cups, Adjustable Straps & Thong Black. 1X. Size: 16-18. Bust: 40"-44". Waist: 35"-37.5". Hip: 43"-46". 2X. Size: 18-20. Bust: 44"-47". Waist: 37.5"-40". Hip: 46"-49". 3X. Size: 20-22. Bust: 47"-50". Waist: 40"-42.5". Hip: 49"-51". By- Icollection.