These boys Thomas the Tank Engine pyjamas are a must for all Thomas fans! The boys Thomas the Tank pyjamas are gorgeous, featuring Thomas the Tank to the front of the top. The Thomas PJs come with contrasting elasticated waist bottoms. Brilliant boys Thomas the Tank Engine character pyjamas, they are perfect for presents, nightwear, sleepovers! Sizes: 12-18 Months 18-24 Months 2-3 Years 3-4 Years 4-5 Years.