Parents, grandparents, aunties and uncles have all shared dozens of great pictures of young Blades fans in their beloved United kits.
Click through our gallery to see our first collection of Kids in Kits – we’ll have more over the coming days and weeks. Can you spot your child or anyone you know?
9. SUFC Kids in Kits
James, six, and four-year-old Payton Johnson. Photo: UGC
10. SUFC Kids in Kits
Bradley James celebrating his 10th birthday in his new kit with his eight-year-old sister, Maisie. Photo: UGC
11. SUFC Kids in Kits
Louie Hampshire, of Darnall. Photo: UGC
12. SUFC Kids in Kits
Harper Morley in her pink away kit in Scarborough. Photo: UGC