Sorry if this has been posted before. In my local Tesco they had had wee pack that ranged from 18months to 5 years. The pack comes with 3 pairs of pants and a vest.
Boys have iggle piggle and girls have ups a daisy. I think there the names. They also had 5 pairs of Thomas the tank engine pants was £4 now 1.50.
Hope this helps someone. I think it instore only