Kids Thermal Underwear Winter Warm Lined Base Layer Top and Bottom Comfortable Seamless Indoor Outdoor Wear Material: DEvelvetfabric Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 400g Package size: 25x20x2cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Size chart: Size:130 Recommended age:8-9 Years Bust:68cm/26.77'' Length:50.5cm/19.88'' Bottoms Length:74cm/29.13'' Size:140 Recommended age:9-10 Years Bust:72cm/28.35'' Length:53.5cm/21.06'' Bottoms Length:77cm/30.31'' Size:150 Recommended age:11-12 Years Bust:76cm/29.92'' Length:56.5cm/22.24'' Bottoms Length:83cm/32.68'' Size:160 Recommended age:13-14 Years Bust:80cm/31.50'' Length:59cm/23.23'' Bottoms Length:88cm/34.65'' 【SIZE SELECT】Due to the varying sizes of each product, in order for you to choose the accurate and suitable size, please refer to the size chart in the product image instead of the platform's "Size Guide" to select the size. Warmth & Comfort: This thermal underwear set features a soft and seamless design, providing exceptional warmth without irritation for all-day comfort during cold seasons. Versatile Indoor & Outdoor Wear: Ideal as a base layer for winter sports, school days, or cozy lounging at home. The breathable fabric comfort for both and relaxed scenarios. Thoughtful Design for Kids: Designed with a comfortable crew neck and tagless construction to scratching. The set offers a yet flexible fit for boys 8-14 years. Durable & Easy Care: Made from quality materials that retain shape and softness. The set is machine washable for convenient cleaning and long-lasting use.