For each template, notice that the parts are "folded up" and wrapped around a Roblox character's body, arms, and legs. Large square: 128 × 128 pixels for the front and back of your torso.

Here's the template you'll want to study up on if you're looking to make some trousers in Roblox (or 'pants' as they call them in the USA): Here are the dimensions that you need to know ...