seamless face masks, the Summer Mesh Collection and SKIMS Body. Now Kim Kardashian West's shapewear line has restocked its popular SKIMS Waist Trainer and more favorites from the SKIMS shapewear collection. Tried and tested by Kardashian West herself, the waist trainer is an innovative shapewear solution designed to sculpt and accentuate the body's natural curves — it does the job of a corset, but it's actually comfortable and easy to put on.The SKIMS Waist Trainer is softer than many