vanity cabinets look very fashionable in the bathroom and they really enhance the design and style of the bathroom. They also give ample storage capacity to store bathroom items such as towels, linens, vanity items, deodrants, perfumes, soaps, shampoos, etc. these items should be easily accessible to everyone and the vanity cabinets ensure that. There are variety of cabinets you can have in your bathroom. Vanity sink cabinets are the ones that are below the sink.
They are made in a style that they give space to keep your vanity items beside the sink so they are easily accessible for you. There are other built in cabinets in the bathroom which are suitable for storing towels and other linen items. You don't need to store the bathroom vanity sinks items outside the bathroom in your wardrobe. Its no use that way because you need the bathroom items like towels in the bathroom not outside and so it isn't convenient to store them outside. Instead, you should get vanity sink cabinets and other vanity cabinets in the bathroom. It will not just be convenient but it will also look good.
For smaller bathrooms where there is not enough space to make built in cabinets, you can have other shelves above the toilet or anywhere else. If you get good cabinets, they will give you enough space to store.
Make sure you get the wood cabinet which has suitable glossy polish. You can have oak, maple and dark polish on the wood. Or you can have laminated wood cabinets which are best as they can be easily cleaned and even washed. People even get glass cabinets but cleaning those cabinets is a big problem. Glass was very fashionable some time back but due to cleanliness problems, people don't prefer it much these days. Wood is the best option for cabinets.
you can buy the vanity cabinets from a store nearby or online, whichever seems suitable. but make sure you get quality ones otherwise, they will deteriorate very soon. Have a designer to design your bathroom and he will advise you where to put the cabinets to save space.