Langsha Kids Thermal Underwear Set Warm Fleece Autumn Shirt and Pants Girls Winter Velvet Boys Spring and Autumn Set

Self-heating warm fleece fabric

38.1% viscose fiber, 28.8% cotton, 27.7% acrylic, 5.4% spandex

Cationic fabric

90.2% polyester fiber, 9.8% spandex

Highest temperature rise value

≥4.0°C, tested 5.6°C

Moisture absorption heating temperature rise (30 min average)

≥3.0°C, tested 4.1°C

Formaldehyde content

≤75 mg/kg, not detected

Peculiar smell

None detected

Carcinogenic aromatic amine dyes

Prohibited, none detected

Compliance

No formaldehyde, no carcinogens, colorfast

Children’s first-grade knitted clothing set

Double-sided brushed warm set with 3x elasticity

| Size | Waist (1/2) | Pants Length | Age Range | Recommended Height | Recommended Weight |

|-------|-------------|--------------|-----------|--------------------|--------------------|

| 110 | 22.5 | 62 | 3-4 years | 95-110 cm | 15-21 kg |

| 120 | 24 | 67 | 5-6 years | 110-120 cm | 17-24.5 kg |

| 130 | 25 | 73 | 7-8 years | 120-130 cm | 20-27 kg |

| 140 | 26.5 | 79 | 9-10 years| 130-140 cm | 23-32 kg |

| 150 | 28 | 85 | 11-12 years| 140-150 cm | 27-36 kg |

| 160 | 29.5 | 91 | 13-14 years| 150-160 cm | 34-41 kg |

| 170 | 31.5 | 97 | 14+ years | 160-170 cm | 41-50 kg |

Due to fabric elasticity and manual measurement, a 2-3 cm deviation is normal.

Self-heating warm fleece colors

Cationic fabric colors

Seamless laser cutting for edge durability

Designed for warmth, skin comfort, and elasticity

Suitable for autumn and winter seasons

Provides gentle care and warmth for children’s skin

Refer to size chart for best fit

Suitable for children aged 3 to 14+ years

Colors and sizes available to meet diverse preferences

LangSha ensures high-quality, skin-friendly, and warm children’s clothing with advanced fabric technology and craftsmanship for ultimate comfort and protection.