Rain on asphalt is a ruthless stylist. Under wet reflections, a long dark coat becomes a visual elevator, not a garment. The coat forms one continuous column, and psychophysics calls this a strong vertical axis that the eye tracks in a single upward sweep, compressing lateral information and exaggerating apparent height.
The sharper trick sits at the waist. High-waisted light trousers carve the body into a short upper block and an extended lower block, shifting the perceived pelvic landmark upward and altering the leg-to-torso ratio that anthropometry measures so obsessively. Light fabric against a darker coat and street pulls the eye to the legs, while the hem of pointed heels creates a vanishing-point effect that mimics linear perspective, so each step looks longer than the bone actually is.
Gym work, by contrast, is visually conservative. Added muscle thickens limbs, nudges body mass index, and often broadens the silhouette, feeding more horizontal cues that perceptual psychology reads as width, not altitude. Height in the mirror is mostly a geometry story, not a physiology story, and on a wet street that story is written in contrast, hemlines and a few merciless straight lines of black.