Google the PDSA and look for Ellie and Jones in the Gold Medals under Animal Bravery... And see if you can spot my pump
I'll give you a hint, it was clipped to my skirt waist band left side....
As you can see I'm rather slim, and not chance of hiding it in my bra, tried it once and it took hubby 6 months to stop taking the Micky...
My pump probably spends a lot of time on open view, as I generally got it clipped to my waist band (don't own a dress apart from my wedding dress that is) and I've been pumping almost 5 years, and I've only had one person mention it to me, and that only because he knew what a insulin pump was...
As to alcohol and pumps, I don't drink so can't help you there apart from the general 'what the liver gets up to or should I say doesn't'
Swimming, I think one or two of the pumps are waterproof and suitable for swimming, but most people just detach them and put them back on afterwards.... Some find that they have to bolus the background they are going to miss, others find that they only need to correct when they put them back on, but if you have your pump off for more than two hours, you have to inject missing basal...
Best advise I can give, is if they are offering, take it if you don't like the pump you can always hand it back, but very few actually do.