underpacker

plural underpackers

1. A person who underpacks.

   Underpackers either don’t pack the correct essentials for where they’re going, or they don’t pack at all. The Underpacker throws a few tank tops into a duffel, only to arrive and realize her shoulders should be covered at just about every Roman landmark.

   2013 September 28, Suzy Strutner, “The 5 Types Of Traveler You Don't Want To Be... Or Be With”, in HuffPost

   1 more example

   On the extreme left, there are the "underpackers." On the extreme right are the "overpackers." […] If you want to move closer to a "healthier" version of an underpacker or are going on a longer trip and need some help making sure you have everything you need, take the following into consideration: […]

   2021 May 22, “What Kind Of Packer Are You? (Tips For Extremists)”, in Where You Wander

   Antonyms: overpacker