Please help find the anime in this AMV at 0:33-0:37.
For the sake of convenience, below is a screenshot of the scene
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After doing a Google image search I found that the gif comes from Platinumhugen Ordian episode one at about 4:55. If you were going for the fanservice, you might be disappointed as I hadn't seen much other scenes like these, while scrolling through the series.
Kananase Yu is just an ordinary high-school student. Since he has mysterious inside knowledge about piloting a mecha, he is recruited by the International Military Organization as a potential test pilot for a new mobile armor. However, apparently there are other young recruits around his age, including one of his classmates, were recruited as test pilot as well. Now Kananase Yu must prove that he is the best to be the test pilot.