This is a white Lululemon short-sleeved technical running top shirt. The fabric is a thicker technical material.
Here is a full view of the front.
Here is a close up of the front. There is a round neck.
Here is a full view of the back. There are actually three silver omega Lululemon symbols, one on each sleeve and one in the middle.
Here is a close up of the sleeve. You can see the medium size silver omega lululemon symbol. There is the same on the other sleeve, too.
Here is a view of the side pocket. It is quite small and has a fold over top. You can also see the pattern of the fabric in this shot.
This is a nice running top and it came out when technical fabric became popular. Does anybody remember when this came out?