Most Bundle Babes wear 3-bundles of hair extensions. Now if you are after the extra voluminous and fullness look then you might love the option of getting 4 or even 5 bundles. Now if you are one of our Bundle Babes that love to wear 26-30 inches of hair you might need to purchase 4-5 bundles just so you really get the extra fullness from root to tip of your install.