In beauty talk 服帖 praises hair, makeup or clothes that sit flat and smooth: 底妆很服帖 'the foundation sits perfectly'. Doubled as 服服帖帖 it means 'meekly obedient'.
mistakes
帖 is read tiē here, the reading for 'fitting, submissive'. The common tiě is 'invitation' or 'post', as in 帖子 'forum post'.