Answer:
Before we start to assemble the sleeping garments pajama trousers we need to get ready the things we needed to used it like, sewing kit, scissor, measuring tape,pencil, mantle for pajama or trouser to used it, and the garter. We should make a pattern to get the size of the pajama so that it can fit well and confortable, the used of pattern in assembling garments it makes the works easy and fast. Then slowly make a smoothpants and have a careful move while sewing the pajama.