Bingxue Kapok Children's Cationic Thermal Underwear Set Seamless Invisible Boys and Girls Autumn Winter Student Base Layer

Quick heat retention and cold resistance

Heat storage and warmth retention

Soft and skin-friendly

Cationic warm fleece locks in temperature using specially treated cationic yarn fibers with hollow structure containing abundant air to trap body radiation heat

Double-sided brushed fleece ensures warmth on all contact surfaces

1. Complies with GB31701-2015 Infant and Toddler Class A standards

2. Complies with FZ/T73025-2019 Infant First-Class Product standards

Soft and skin-friendly, protects delicate baby skin

Classic round neck design for easy wear and comfort

Warm fleece with double-sided brushing retains heat effectively

Elastic waistband fits comfortably without constriction

Pants cuffs fit closely to prevent cold air entry

Fine brushing combined with cationic heating for rapid warming

| Size | Age Range | Recommended Height | Recommended Weight (jin) |

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

| 110 | 3-4 years | 100-110 | 25-35 |

| 120 | 5-6 years | 110-120 | 35-45 |

| 130 | 7-8 years | 120-130 | 45-55 |

| 140 | 9-10 years | 130-140 | 55-65 |

| 150 | 11-12 years| 140-150 | 65-75 |

| 160 | 13-14 years| 150-160 | 75-85 |

| 170 | 14+ years | 160-170 | 85-95 |

The product has good elasticity. Manual measurements may have a 2-3 cm error, which is normal. Please consider before purchase.

Soft round neck collar, comfortable and close-fitting

Seamless edges and bone-free stitching to prevent skin irritation

Elastic waistband for comfortable fit without tightness

Fluorescent agent content ≤10 mg/L, none detected

Reactive dyeing process ensures colorfastness after multiple washes

Light Gray

Dark Pink

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