“I've been using modibodi for several years now and I'll never go back. I ordered these as my periods have become heavier and I needed something for night or heavy day. I'm a size 6-8 ladies(169cm tall)and ordered 16-18 I definitely could have gone smaller but I wanted them to be roomy around tummy. Love waist band definitely very high waisted but I'm happy to roll them down at times. Great for hanging around at home and sleep”