** Step One Clothing STP.AX slips as much as 10.5% to A$0.68, lowest since July 1

** Online retailer estimates FY25 net profit ~A$12.6 mln ($8.3 mln), lower than analysts' estimate of A$13.78 mln, per data compiled by LSEG

** About 408,000 shares traded vs 30-day avg of ~336,000

** STP last down 7.9%, takes YTD losses to 45.2%

($1 = A$1.5133)

(Reporting by Anjali Singh in Bengaluru)

((anjali.singh2@thomsonreuters.com;))