These panels are made for Football Manager 2016 standard default skin (dark and light), but may also work in other FM16 skins.
If you need to change panel to fit your Player Portrait:
Open player overview panel.xml
go to line 11
change default_height="355" to high or low value
and set scale_picture="true" in "art player picture.xml" but portrait get blurred.
Documentos/Sports Interactive/Football Manager 2016/Skins/(Skin em uso)/Panels