protip: quantity vs. size
"A lot more" expresses quantity or magnitude, depending on how it's used. How it's used is very important.
Thus, a writer writing, "She's taller, but you have a lot more boobs and more hips," suggests certain anatomical anomalies that I don't think are intended. "A lot more boob" would suggest size of boob. "A lot more boobs"... and I think we're going to have to get creative on the lingerie.
Thus, a writer writing, "She's taller, but you have a lot more boobs and more hips," suggests certain anatomical anomalies that I don't think are intended. "A lot more boob" would suggest size of boob. "A lot more boobs"... and I think we're going to have to get creative on the lingerie.