Introducing our Boys Long Johns Children Underwear Set, the perfect addition to your child's winter wardrobe. Made with Class B safety level and crafted from high-quality combed cotton, this set is suitable for both boys and girls. Designed in a trendy Korean style, it features a playful cartoon pattern that will surely bring a touch of fun to your child's outfit.Available in sizes 100 to 160, this set is suitable for middle and large children aged 8 years and above, with a height of 140cm and above. The main fabric is 100% cotton, ensuring comfort and breathability for your child. The thickness is moderate, making it suitable for both autumn and winter seasons.The set includes a crew neck top with contrasting covered stitching, adding a touch of style to the simple design. The innocent cartoon embellishment adds a pop of color and brings back childhood memories. The casual cuff design provides windproof and warmth without restricting movement. The comfortable elastic waistband ensures a snug fit without being too tight.Please note that due to different measurement methods, there may be a 2-3cm error, which falls within the normal range. Don't miss out on this must-have winter essential for your child. Order now and let your child stay warm and stylish all season long!