Feeling good in your skin isn’t the same as promoting a severely underweight frame and calling it a “healthy, toned physique.” In recent campaigns, Zara, Next, and M&S crossed that line. The 2025 M&S ad emphasised the model’s pointed shoes to draw attention to her thin legs, while Zara showcased a drawn, hollow face — a look that pushes unhealthy thinness as a criterion for style.