Policewoman, Dark Blue Jacket with Radio, Badge, and Belt with Pouches, White Helmet with Trans-Brown Visor, Sunglasses

Comes in 4 sets, made of 5 parts. The lowest-priced set it comes in is 60138 High-speed Chase (RRP £24.99).

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