•Comfort Fabric -- 95% Combed cotton, 5% Spandex boys briefs material is soft and comfy, close to skin and good breathability, keep the skin cool and fresh all day. 
 
•Durability -- Stretchy cotton material, not easy to deform or color fading or pilling 
 
•Elastic Waistband -- Elastic waistband comfortably fits on the waist and easy to pull up and down, stretch full of the underwear means no red marks and makes his movement more freely 
 
 
Size Chart:  Brief 
 
Age 2T-3T= Height 100 cm, Waist 42 cm, Hip Circumference 47 cm, Center length 19 cm  
Age 3T-4T= Height 110 cm, Waist 44 cm, Hip Circumference 50 cm, Center length 20 cm 
Age 4T-5T= Height 120 cm, Waist 46 cm, Hip Circumference 53 cm, Center length 21 cm 
Age 5T-6T= Height 130 cm, Waist 49 cm, Hip Circumference 57 cm, Center length 22 cm 
Age 6Y-7Y= Height 140 cm, Waist 52 cm, Hip Circumference 61 cm, Center length 23 cm
Age 7Y-8Y= Height 150 cm, Waist 55 cm, Hip Circumference 65 cm, Center length 24 cm