This article represents the statistical analysis of the knit garments finishing process. In this work, quality check report of a Knit T-Shirt was analyzed for 7 days by SPSS analysis to find out the alter percentage of total quality passes of 7 line knit garments. After analysis, it is found that the alter percentage from day 1 to day 7 is 5.78, 7.26, 6.38, 6.60, 6.07, 5.99, 5.44 accordingly. The analysis is carried out in 95% tolerance limit. This research helps to get an idea about correlation between quality control (QC) pass and alter garments percentage. Through continuous analysis manufacturer will be able to find out the optimum workload of worker in finishing section as well as find out the reason of production gap.