The Mandalorian / Din Djarin, Dark Brown Outfit, 87610pr0417 Helmet

Comes in 5 sets, made of 5 parts. The lowest-priced set it comes in is 75363 The Mandalorian N-1 Starfighter Microfighter (RRP £12.99).

Check the minifigures carefully when buying a used set: they're part of its grade.