shapeless
adjective
[ ˈʃeɪpləs ]
• (especially of a garment) lacking a distinctive or attractive shape.
• "she wore a shapeless frock and no make-up"
Similar:
formless,
amorphous,
unformed,
indefinite,
nebulous,
misshapen,
baggy,
badly cut,
sacklike,
tentlike,
oversized,
boyfriend,
sagging,
saggy,
slouchy,
ill-fitting,
ill-proportioned,
inelegant,
unshapely,