CRZ YOGAWomen's Naked Feeling High Waist Gym Leggings - 28 Inches Sports Workout Yoga Pants

Why have these gone up in price? Used to be £16 and now they are £23 that is a big difference, why?

Are the size options on amazon for this uk or usa

Is there a band of elastic in the waistband?

Does the waist roll down