My skinny son wore these last year age 8 so I would say ignore labels and look at size of your child. Therefore i will say age 5-7 years, but older if skinny! Smoke and pet free home 1) TU Star Wars age 5 2) TU Star Wars age 6 3) Next Minions age 4-5 but same size as age 6 Star Wars 4) M&Co Sharks age 6 5) TU red & black trunks age 5 - worn a handful of times as needed for swimming lessons 6) TU black & white age 6 - unworn 7) M&Co rash vest - says age 9-10 years but smaller. This is the only one which looks quite worn.