👙Tankini size: Our tankini set sizes are US sizes and the corresponding UK sizes are as follows: US 16=UK 20, US 18=UK 22, US 20=UK 24, US 22=UK 26, US 24=UK 28 ,US 26=UK 30,US 28=UK 32. The scoop neck design of the swimsuit emphasizes the focal point and shows off your collarbone particularly beautifully.