Undres or Undress: How To spell?
The word Undres is misspelled against Undress, a noun meaning "A loose, negligent dress; ordinary dress, as distinguished from full dress."
Undress has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  undre-s  Correct Spelling:  undre-ss 
Explore spell check of Undress to spell without errors.