What is the comparative adjective and superlative of less?

Here's the breakdown of the comparative and superlative forms of "less":

* Less is already the comparative form of "little." It's used to compare two things.

* Least is the superlative form of "little," used to compare three or more things.

Examples:

* Comparative: "She has less patience than her brother."

* Superlative: "This is the least expensive option."