An English Phrase for Asking whether there is a larger size: "Do you have this in a larger size?"

"Do you have this in a larger size?" is the basic English expression used for asking whether there is a larger size. It's very handy when shopping for clothes and shoes. To answer, you can say something like "Let me check in the back.". You can keep the conversation going by reacting with something like "Thank you, I'd appreciate it.".