Sempstres or Sempstress: How To spell?
The word Sempstres is misspelled against Sempstress, a noun meaning "A seamstress."
Sempstress 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:  sempstre-s  Correct Spelling:  sempstre-ss 
Explore spell check of Sempstress to spell without errors.