These are general sizes based on an average from various tops and bottomsWomen's TopsXS = 0S = 2/4M = 6/8L = 10/12 Women's Pants/BottomsXS = 24/25S = 26/27M = 28/29L= 30/31and/orXS = 0/2S = 4M = 6/8L= 10/12All sizing depends on fit of garment and whether it is oversized versus fitted.Our women models are between 5'6" and 5’10”.Sizes the models are wearing varies from season to season, but are always either small or medium.Kid'sFit is true to size. Our boys and girls models are wearing a size 6T. Men'sFit is tighter; if you are in between sizes, we recommend you size up.Models are wearing a size large.