Strange but Interesting Bug on Meadowsweet

I've never seen a bug like this before and I have no idea what it is. I saw it while walking on the coast path in dorset.

[KoalaGardens🐨]

oooh love his stripes :)

[Marij]

beautiful

[Jane Morley]

Has to be a fav. It's a beautiful shot.

[Valerie Chesney]

Great capture & bug.