Words to describe Apariencia (Physical Appearance)

build = complexión

thin
delgado

she’s got a very good figure
tiene una figura estupenda

plump (a nicer way of saying fat)
gordito

slim
esbelto

fat
gordo

a beer belly
una panza

chubby
regordete/gordinflón/rellenito

strong
fuerte

weak
flojo

short
bajo

tall
alto

a hunchback
un jorobado

he walks with a limp
cojea

medium height
de estatura media

medium build
de talla media

he's a large man
es un hombre corpulento