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Q21 Antibacterial Kids Cotton Boxer Briefs for Boys and Girls, Sweat-Absorbent, 3-Pack
Q21•Children's underwear

Q21 Antibacterial Kids Cotton Boxer Briefs for Boys and Girls, Sweat-Absorbent, 3-Pack

CNÂĄ63.90
SKU: 100125866722
Status:Out of Stock
ID: 100101221226
Weight: 210.00 g
Dims:137x129x46 mm

Specifications

Category
Capri pants
Style
Casual style
Suitable Gender
Universal
Suitable Seasons
Good for all seasons
Body Material
Cotton94.8%, Spandex (polyurethane elastic fiber)5.2%
Pattern
Solid color
Combination form
Multi-pack
Release date
Summer 2024

Variants / Sale Attributes

Color: Dreamy Pink Monet Purple Soufflé Mi, 3 pieces
size: 150

Package Contents

Two pairs of cotton underwear

Product Description

Overview

Brand
Q21

Originated from a children’s underwear line developed over nearly 2 years.

Verified by over 100,000 children for comfort and fit.

Classified as Class A premium quality with zero fluorescent agents and zero formaldehyde.

High-grade children’s textile testing standards.

Made from high-count Xinjiang long-staple cotton, offering moisture absorption and breathability to prevent stuffiness.

Medical-grade chitosan fiber added in the crotch area providing 5A natural antibacterial protection to safeguard children’s private health.

Over 1,000 testers contributed to repeated optimization of the underwear’s fit and details to avoid pinching and distraction.

Additional details

Brand Promise
If the underwear pinches the child’s skin when the correct size is chosen, unconditional return or exchange is guaranteed.

Sweat-releasing, breathable cotton underwear with medical-grade fabric that does not stick or pinch.

Fabric becomes softer with washing and maintains comfort.

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Customizable or not
Not customizable

Additional details

Main fabric
94.8% cotton (high-count Xinjiang long-staple cotton), 5.2% spandex.
Crotch fabric
57% cotton, 28% modal, 8% chitosan fiber, 7% spandex.
Weight
Approx. 27 grams per piece (size 110).

QFreelight

Q+Drymax (moisture wicking)

Q+Smoothsoft (soft texture)

Q+Warmtech (thermal regulation)

Suitable for spring, autumn, summer (cool), winter (warm), and all seasons.

Medical-grade fabric certified with certificate number CHS173B20230012.

Low allergenicity with more than 10 additional tests beyond national standards.

Over 45 days of fabric toxicology testing.

Class A premium grade according to national children’s textile standards.

Anti-pilling grade 4 (highest standard) per GB/T4802.1-2008.

Additional details

Dimensional stability after washing
vertical shrinkage -0.3%, within <5% limit (GB/T8629-2017).

Moisture absorption rate ≥200%, actual 242%.

Water droplet diffusion time ≤3 seconds, actual 1 second (FZ/T01071-2008).

Capillary height ≥100 mm, actual 150 mm.

Antibacterial efficacy (5A natural antibacterial standard)

ItemDetail
Staphylococcus aureus92%
Escherichia coli82%
Candida albicans80%

Data sourced from third-party testing agencies; results may vary by batch.

3D stereoscopic cutting to prevent pinching.

Over 200 rounds of pattern optimization to fit most children’s body shapes.

Elastic waistband designed to avoid loosening or causing itchiness.

Seamless inner tags to prevent skin irritation.

Four-needle six-thread stitching for smooth inner and outer surfaces.

Anti-roll edges and body-conforming leg openings.

Available in multiple colors for boys and girls.

Size charts provided for girls’ and boys’ boxer styles (sizes 90 to 160 cm height).

Size measurements may vary by 0.5 to 1.5 cm due to fabric stretch and measurement methods.

Chitosan medical fiber in crotch area provides natural, safe antibacterial protection that only inhibits harmful bacteria while maintaining skin flora balance.

Addresses children’s sensitive urinary systems prone to infections.

Helps reduce bacterial growth caused by sweat, residual urine, and moisture.

Fabric is free of silicone oils to ensure breathability and prevent sweat accumulation.

Designed specifically for children’s higher sweat gland density and weaker temperature regulation.

Exquisite packaging suitable for gifting or personal use.

Product sold as 3-piece sets.

Packaging may vary between new and old versions.

If pinching occurs despite correct sizing, customer service is available to provide solutions.

Emphasizes the importance of fabric selection over style for children’s underwear.

Promotes safe, breathable, and antibacterial underwear as essential for children’s health and comfort.

Children’s underwear, antibacterial, breathable cotton, chitosan fiber, medical-grade fabric, Class A premium, Xinjiang long-staple cotton, moisture-wicking, anti-pilling, 3D fit, sensitive skin protection, Q21 brand.

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