Leo&Lily Big Boys Cotton Stripe Printed Pajamas Sets Our sizes are already scaled in the upper range and are set big enough for the charted heights and weights, please use this Size reference while you pick the size: size 5 height 3'9 weight 44 lbs size 6 4' 55 lbs size7 4'3 66 lbs size 8 4'7 82 lbs size 10 5' 97 lbs size 12 5'3 115 lbs size 14 5'7 142 lbs size 16 5'9 150 lbs 97% cotton and 3% spandex Fine Stretch Heavy Sateen ,Durablel,Suitable for All Seasons. New Fashion Designed and Casual style, Fully fashioned construction, Represents Quality Workmanship and Durability,Fully cut for freedom of Movement,easy fit,Tailored and Well Made Size 5-10 Husky Elastic Waist, Size 12-16 Smart Adjustable Smart Elastic Waist With Zip Closure, Durable Stretch Sateen, Machine Wash Pre Shrinkage Enzyme Washed for an Ultra Soft Feel,Stretch, Comfortable to wear