Selecting a wallet depends on your requirements as there're various kinds of wallets available. But the most important factor should be safety. As once your crypto is gone, there's no getting it back.
There are numerous
Litecoin wallets and some of the reliable ones are:
Ledger Nano S - This hardware wallet is the best wallet till date and is virtually unhackable. Its 2-FA and its stronghold on the private key makes it quite secure and you can freely rely on it.
Trezor - This hardware wallet supports 1000+ coins and tokens. Trezor is one of the most trusted wallets, is portable and can definitely keep your cryptos safe.
Guarda - This multi-currency online wallet is operable on both mobile as well as on a desktop. It has user-friendly UI apart from being reliable and safe. Guarda provides privacy, as it does not store private keys, or wallet information, or even the user's personal data.