Character Customization

Hello Unity3D i have a question about character customization?How can i make it that i can change my character clothes at a click of a button?For example my character wears a hoodie and i want him to wear a tshirt when i click the tab key.How can i make that he still have the same animations but instead of wearing the hoodie he wears the t shirt instead?If anyone knows how i can do this.Can you please tell me how?