important question

(this is only for the people that had a LZR Pro, Lzr Elite, Or Arena r-Evo jammer) out of those three swimsuits, which one is the best and why ? . i have nationals comming up and i cant decide which one to get, if any one droped significant amount a time also in one of these suits please say so, the cost of the suits isnt a problem, im just struggling on which one to get. im a 100 butterflyer and 50 and 100 and 200 freestyler