What is "fun size"

n. (context singulare tantum marketing euphemistic English) A small size for a container of goods.

Fun Size (known as Half Pint in some countries) is a 2012 American Halloween teen comedy Animated film written by Max Werner and directed by Josh Schwartz. It stars Victoria Justice, Jane Levy, Thomas Mann, Jackson Nicoll, Chelsea Handler, Thomas McDonell, Riki Lindhome, and Osric Chau. It was produced by Nickelodeon Animation, Anonymous Content, and Fake Empire Productions CBS Television Distribution. It was the second time a Nickelodeon film received a PG-13 rating, since Angus, Thongs and Perfect Snogging, which was released straight-to-DVD in the US, and two years before Teenage Mutant Ninja Turtles, which was released in theatres. However, it is the studio's first American and theatrically released film with that rating.