pastu -pas- gismu

x₁ is a robe/tunic/gown/cloak/dress/[coveralls] [a long/full body garment] of material x₂.

Also coveralls (= paspalku). See also kosta, taxfu, palku.

In notes:

kosta: x₁ is a coat/jacket/sweater/cloak/[cape/shawl/pullover] [extra outer garment] of material x₂.
palku: x₁ are pants/trousers/slacks/leggings [legged garment] of material x₂.
skaci: x₁ is a skirt/kilt/dress of material x₂; x₁ is skirted [garment open at the bottom; not legged].
taxfu: x₁ is dress/a garment/clothing for wearing by x₂ (gender/species/body part) serving purpose x₃.
datcinselta'u: x₁=t₂ is a cross-dresser/transvestite wearing dress/garment/clothing x₂=t₁ serving purpose t₃.
kesypastu: p₁ is a space suit of material p₂.
dirnde: x₁ is a dirndl (bavarian traditional women's dress)
iutkata: x₁ is a yukata / an informal cotton kimono for summer wear of design (colors/patterns) x₂
pasrtunika: x₁ is a tunic of material x₂.