You probably need a lighter skin colour to not make Fluttershy look topless.
A second idea is to have different amount of darkness for the shading between the skin and clothes, to help make it easier to see the difference. – But I’ve not done much testing on this.
A second idea is to have different amount of darkness for the shading between the skin and clothes, to help make it easier to see the difference. – But I’ve not done much testing on this.