I have worked in one of the remaining large department stores for over 10 years and being very polite my manager has no doubts about my integrity to get me to man the women's section if anyone is off. What he did not know was that I was just a good actor. I was in my element looking after ladies' needs especially if they clearly showed me they wanted something really bad.
It was a slow Monday morning and Mr Davis asked me to look after the women's section as Libby the manager was sick. Daydreaming about fucking my dear old granny my cock perked up on seeing a very buxom elderly lady (60 plus I put her at) and what I took to be her equally big-titted granddaughter come over to me.
"Could you help us please?"
"Certainly madam."
She explained "Myself and my granddaughter have been invited to a wedding and we want a new dress. The problem is that she, like me, has a very large bust and I was told that this store provides nice dresses for ladies of our sizes."
I showed her to the classier dresses section. The granddaughter and Granny picked a couple out and they headed for the dressing room. A few minutes later the Granny came out and eying my semi-hard cock nestling in my crotch said, "I know you are a man but we need a bra for her as some of the dresses that we liked showed our nipples through the material. I told her that couldn't be because it was lined. She called granddaughter out and they both sashayed out towards me with no modesty and pointed their fingers to the outline of four large fat puffy nipples. This was an obvious come-on so I played along agreeing that she would definitely need a bra with this dress.
They told me the size they wanted and leaving to get some bras from the rack I heard Granny whispering loud enough for me to hear, "He seems to have nice big on. I will ask him to put the bras on us." When I returned Granny asked if it would be okay for me to put on the bras as they often had difficulty. "You won't be embarrassed with you?"