Perfume and fragrances have been stolen from Bodycare in Abington Street, Northampton.
A thief entered an upstairs store room, stole the fragrances and got away through a fire exit.
Police would like to speak to anyone who may have been in the shop between 11am and 12.30pm on Sunday, March 9 and saw anyone acting suspiciously.
They would also like to speak to anyone who may have been offered cheap fragrances since the weekend.
Witnesses or anyone with information about this incident are asked to contact police on 101 or Crimestoppers anonymously on 0800 555 111.