rip off they double charge

went there today bought 1 pair of mens jeans and 1 tee shrit got home looked at my receit and it show mw tyey carged me fore too pair of men shorts so I call them I talked to a Michael I beleave is name was but it was a women that rang me up so they tell me to come all the way back out there so I did For what cause they sure didnt do nothin but more less tell me oh well I should check my receit before leaveing there store i even shpwed them my receit and clothes i bought but they was no help what so ever . the store is genxclothing at9139G Hillcrest rd Kansas City Mo there phone# is 816-765-9191 reeipt # is 030-93705-2 cashier name was Yang plus i had a store credit of 4.87 they ripped me off and they no it they had me go all the way back out there for nothin they where know help at all..com I will never go to Genx clothing store tell they make it right