In Agneta's real Cat dress, the sides are closed and the sleeves are also closed.
It is just a long mens "T" shirt with, a Cat design printed on, and a belt.

Poser 1, 2, 3, 4, 5, 7, P8 and PPro2010, P9 and PP2012, P10 and PP2014 Game Dev
"Do not drive faster then your angel can fly"!