I think my favourite dlc outfits are her Showstoppers encore (black jumpsuit) or her tropical sexy outfit. Don't really use the bikinis that often but I like this one.
https://images-eds-ssl.xboxlive.com/image?url=8Oaj9Ryq1G1_p3lLnXlsaZgGzAie6Mnu24_PawYuDYIoH77pJ.X5Z.MqQPibUVTcx7WGef9jIK.mfRui_TkHEbjcMNDn6xl9_PCxm89Pdx2OmYdBbDKi4tnN9VMDgltyUhdmwdxn5dVEEj9zP7R_u1Ov21DqDPRlCIZV.kzbRlZyrlgbnVpMjbaYx0Y7r2XZXFHhMK6Vgi5_tnDyceIvPB1NSRo7_jV3eTUsw.VHlV8-&format=jpg
https://images-eds-ssl.xboxlive.com/image?url=8Oaj9Ryq1G1_p3lLnXlsaZgGzAie6Mnu24_PawYuDYIoH77pJ.X5Z.MqQPibUVTcMuRz1rKnhR8zSgSU48de38_W28fQ2k7JfAcmaWGEXzkk4JrFUwf0Qww_pBnaBzaCthGdE_rm8QPvKoxXSIcIupHEagimKxMl7ccpUa7xZpxSE9oTwxxffeH.gZ6rlEL5q2mmOLb.r92qaUqZ.ulAgNijhppKVq7ACZO9PsS6.G4-&format=jpg
https://sunrisingblog.files.wordpress.com/2012/12/kasumi-dead-or-alive-ninja-gaiden-razors-edge-5.jpg