's Olivia Newton - John 'Lets get physical ' male fancy dress outfit and wig. Great for Stag/Theme Nights! 5 piece complete costume comprising the following. 80s workout queen costume - get inspired by Olivia Newton John's 'Let's Get Physical '. Leg warmers - check. Leotard - check. You will be ready to dust off your VHS and make like Olivia Newton John in this Lets Get Physical Womens costume. You'll want to get physical, physical with.