Tory Bam Toddler Boys Thermal Underwear Sets Sleepwear Safari Pattern 2-8 Years Reliable, Superb and High Quality Product made in Korea Premium 100% Cotton Fabric, Non-Fluorescent product Made in Korea Excellent ventilated and stretchable Cotton Fabric, Eleastic Waist band is confortable, non-slip and painless 34 Denier Flice Fabric fit to get slim and has excellent thermal insulation and stretch XS(2T) / S(3T) / M(3-4) / L(5-6)) / XL(7-8)