Sergeant Jason Macander said officers from Yanchep and Clarkson arrested the woman in Clarkson on April 30.
"Over the past month, Yanchep police have identified a link between six stealing incidents at BWS bottle shops in Yanchep and Two Rocks," he said.
"Inquiries identified several persons of interest and a particular vehicle of interest that we were actively pursuing."
Charges laid against the woman included nine counts of theft totalling $3000 worth of alcohol, eight counts of contravening a Liquor Control Act barring notice and one of providing a false name.
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READ NOW"She was also arrested for three outstanding arrest warrants and her bail was refused," Sgt Macander said.
He said police were investigating other people involved in the thefts.