We love these kind of events! Kamila our Award Winning Nail Technician is perfect!
She specialises in VIP events, and as Five Times national Nail Champion the quality of her work is second to none. Please have a look: http://www.milchbeauty.co.uk/kamila-at-milk/
We also have a team of experienced therapists who have trained a the best spas and salons in London, so 70 ladies would be no problem!
I'm on 020 8981 8289 if you would like to discuss.