As mentioned in Ibn Qasim's Hasyiyah Ar_Raudh book Al_Murabba 'that includes the requirements for mandatory bathing conditions are as follows:
1.Intention
2.Islam
3.Mindful
4.Tamyiz
5.Water that is used holy and mubah
6.There are no things that block the arrival of water to the skin
7.Stop things that require bathing
[See Ibn Qasim, Hasyiyah Ar_Raudh Al_Murabba '(I / 189, 193-194) and Manar As_Sabil (I / 39)]