This Mew isn't 6IV as legit 6IV versions aren't possible. This one I have found is about as good as it gets!
You are buying a Non Shiny Jolly Mystery Event Synchronize Mew for Pokemon Sword or Shield It has 24/31 in HP, 28/31 Attack, 23/31 Defence, 7/31 Special Attack, 28/31 Special Defence and 23/31 Speed. It will be sent exactly as pictured, held item included.
Once you have paid please send me a message with your Pokemon Trainer Name! The sooner I have your Pokemon Trainer Name the sooner we can arrange a trade :)
My availability estimates are:
Monday - 2pm - 1am GMT
Tuesday - 2pm - 1am GMT
Wednesday - 2pm - 1am GMT
Thursday - 2pm - 1am GMT
Friday - 4pm - 1am GMT
Saturday - 4pm - 1am GMT
Sunday - 2pm - 6pm GMT
These times are only estimates and not guarantees, some days I will start much earlier and finish much later than the times given but other days I will be available less hours or even have off. I am by far the 'best' seller of Pokemon having reached over 12,750 feedback and being at 100% as of writing this. I started doing this when XY were still new :)