Langsha Boys' Cotton Underwear Kids Pure Cotton Teen Development Period 6-12 Years Old Boys' Underwear for Boys 15 Years Old Baby

3D three-dimensional cutting with double-layer U-shaped crotch for better air circulation and comfort

Wide elastic waistband

Seamless bone-free stitching to prevent curling at leg openings

Certified antibacterial efficacy against Staphylococcus aureus (98%), Escherichia coli (90%), and Candida albicans (83%)

Complies with standard T/GDBX056-2022 and GB 20944.3-2008

Suitable for all seasons

| Size | Recommended Height (cm) | Recommended Weight (kg) | Waist Circumference (cm) |

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

| 110 | 90-110 | 20-30 | 46 |

| 120 | 110-120 | 30-42 | 49 |

| 130 | 120-130 | 42-55 | 52 |

| 140 | 130-140 | 55-68 | 55 |

| 150 | 140-150 | 68-80 | 58 |

| 160 | 150-160 | 80-95 | 61 |

| 170 | 160-170 | 95-110 | 64 |

Wash at a maximum temperature of 40°C

Wash separately; use neutral detergent for cotton fabrics

Mild washing recommended; slight color fading is normal for dark/bright colors

Do not soak for long periods

Hang to dry in a shaded, well-ventilated area; clip waistband when drying to maintain shape and color

Replace underwear every 3 months for hygiene

Manual measurement may have 1-3 cm error; please consult customer service for sizing assistance

Designed to accommodate various body shapes with high elasticity and ergonomic fit

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