1- Add OpenFileDialog

2 - Add New Button To  FORM 

ON Button Click EVENT ADD THIS CODE

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Dim openFileDialog1 As New OpenFileDialog
        With openFileDialog1
            .Filter = "skincrafter files (*.skf)|*.skf|All files (*.*)|*.*"
            .FilterIndex = 1
            .Title = "Pick SkinCrafter skin File"
        End With
        openFileDialog1.RestoreDirectory = True
        If openFileDialog1.ShowDialog() = Windows.Forms.DialogResult.OK Then
            SkinOb.SkinFile = openFileDialog1.FileName
            SkinOb.ApplySkin()
        End If