
Two pairs of cotton underwear
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 certification.
Made from high-count Xinjiang long-staple cotton for moisture absorption and breathability, ensuring no stuffiness.
Crotch area incorporates medical-grade chitosan fiber with 5A natural antibacterial properties to protect children's intimate health.
Over 1,000 testers contributed to repeated optimization of the underwear’s fit and details to avoid pinching and distraction.
Sweat-releasing, breathable, medical-grade fabric that does not stick or pinch.
Fabric becomes softer with washing.

Good Things Peanut China Red
CNÂĄ35.83

Mixed color
CNÂĄ98.10
QFreelight
Q+Drymax (moisture-wicking)
Q+Smoothsoft (soft texture)
Q+Warmtech (thermal regulation)
Class A premium grade textile, certified for children’s use.
Medical-grade antibacterial crotch with 5A natural antibacterial effect targeting harmful bacteria while maintaining skin flora balance.
High breathability and moisture absorption to prevent sweat accumulation and bacterial growth.
3D ergonomic cutting to fit various body shapes without pinching.
No silicone oil added to fabric, ensuring long-lasting breathability and sweat absorption.
Four-needle six-thread stitching for durability and smooth seams inside and out.
360° soft elastic waistband that does not loosen or cause irritation.
Tagless design for itch-free comfort.
Resistant to pilling and deformation after washing.
Certified low allergenicity with over 10 additional testing items beyond national standards.
Passed 45+ days of fabric toxicology testing.
Certified by national textile safety standards (Certificate No. CHS173B20230012).
Antibacterial efficacy tested against Staphylococcus aureus (92%), Escherichia coli (82%), and Candida albicans (80%).
Detailed size charts include waist circumference, hip circumference, and side length.
Designed to accommodate children’s smaller body volume, denser sweat glands, and sensitive skin.
Suitable for spring, summer, autumn, and winter seasons.
Packaging is exquisite, suitable for gifting or personal use.
Product includes 3 pieces per pack.
New and old packaging shipped randomly.
Customer service available for fit issues related to pinching.
Children's textile testing at the highest grade.
Antibacterial testing conducted by third-party institutions with batch variations possible.
Parents are advised to prioritize fabric quality over style when selecting children’s underwear.
Antibacterial crotch is essential due to children’s sensitive urinary systems and higher risk of infections.
If pinching occurs despite correct sizing, contact customer service for tailored solutions.
Q21 children’s underwear offers premium, medically safe, breathable, and antibacterial cotton underwear designed with extensive research and testing to ensure comfort, health, and durability for children.

10803 grass green + medium blue, 2 pieces
CNÂĄ35.10

combination
CNÂĄ40.40