Boys Fireman Sam Pyjamas - Mini Club These boys navy pyjamas feature a crew neck top with a Fireman Sam motif and striped bottoms. The bottoms have an elasticated waistband for added stretch. Are you looking for something comfortable but simple, take a look at our essentials range. View all boys pyjamas & underwear here. Washing Instructions Warm regular machine wash, Do not bleach, May be tumble dried, Iron on a medium heat, Do not dry clean. Fibre Content 100% Cotton. Sizing Guide - Kids Clothing (Boys & Girls) Age - Height 3-6 Months 62-68cm (14.3lbs) 6-9 Months 68-74cm (19.8lbs) 9-12 Months 74-80cm (23lbs) 1-1.5 Years 80-86cm 1.5-2 Years 86-92cm 2-3 Years 92-98cm 3-4 Years 98-104cm 4-5 Years 104-110cm 5-6 Years 110-116cm