Shape
Form, Posture, Appearance
noun, の adjective
You like the status of what's in front of you. It has an excellent shape and form to it. Imagine something that would be pleasing to you in terms of its shape.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well. Just be sure to note the かく reading, which gets changed to かっ.
格好を見る
to look at someone's appearance
格好を気にする
to be concerned with one's appearance
格好をつける
to try to look good to impress others, to make something look better
格好がつく
to be in good enough shape to show to others
格好が良い
to look good, to have a good shape
格好が悪い
to look bad, to be ill-proportioned
ステキな格好だね。
That's a nice outfit!
格好いい車ですね。
Your car has a nice shape!
いや、その格好はダサいよ。
Oh, sorry. That outfit is actually pretty tacky.