Jiusuiban Children's Underwear Girls A-Class Moisture-Wicking Antibacterial Silk Gusset Boxer Briefs for Older Kids 7A / 3 Pieces

Silk mesh breathable gusset for ventilation

Moisture absorption and sweat-wicking antibacterial properties

Soft, smooth, and elastic fabric

EcoCosy 50S premium viscose silk blend

7A antibacterial standard compliance

Moisture-wicking and antibacterial to keep dry and fresh

Non-tight, breathable, and comfortable fit

4D dynamic anti-pinch hip design to prevent chafing during movement

Lightweight and highly elastic for comfortable fit adapting to body curves and growth

Seamless, high-elasticity leg openings to prevent friction, rolling, and tightness

Elastic waistband with soft, cotton-like stretch for comfort and no pressure

| Size | Hip Circumference | Leg Opening | Side Length | Gusset Width |

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

| 120 | 30.5 | 16.25 | 17.5 | 10 |

| 130 | 32 | 17 | 18.5 | 10 |

| 140 | 33.5 | 17.75 | 19.5 | 10.5 |

| 150 | 35 | 18.5 | 20.5 | 10.5 |

| 160 | 36.5 | 19.25 | 21.5 | 11 |

| 170 | 38 | 20 | 22.5 | 11 |

Sizes 100 to 140 correspond to ages 3-10 years, height 85-135 cm, weight 13-38 kg

Sizes 150 to 180 correspond to ages 11-18+ years, height 135-180 cm, weight 38-60+ kg

Jiusuiban girls’ boxer briefs from the 9 Campus Series combine advanced moisture-wicking, antibacterial silk gusset, and ergonomic 4D anti-pinch design to ensure comfort and hygiene for active children. The fabric blend offers softness, elasticity, and breathability, adapting to growth and movement without tightness or discomfort. Available in multiple colors and sizes, each piece is individually packaged for cleanliness and convenience.