Like uu Children's Underwear Boys and Girls Pure Cotton Class A Underwear Developmental Period Primary School Underwear [Girls Triangle Set 2]

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Premium A-grade Xinjiang baby cotton

Selected 29mm long cotton fibers (range 27-28mm, 25-26mm for comparison)

100% cotton fabric and crotch lining (excluding elastic fibers)

Combed cotton fibers for smooth, fine yarn with minimal impurities

Cotton fiber maturity and fineness measured by Micronaire value (Grade A)

Fabric offers natural moisture absorption and breathability

Cotton hollow fiber structure provides 2.4 times standard breathability and 3 times moisture absorption compared to synthetic fibers (modal, polyester, acrylic)

Tested and verified by third-party authoritative institutions; minor variations may occur due to batch, color, and environment

Infant-grade A-class standard (GB31701-2015)

Suitable for infants up to 36 months and children above 3 years with highest safety indicators compliance (formaldehyde, pH, colorfastness, drawstrings, heavy metals)

Antibacterial performance rated AAAAAAA, effective after 150 washes

Natural antibacterial properties derived from cotton and plant-based agents, safer and more durable than silver ion or chitosan antibacterial treatments

Undyed cotton crotch for safety and comfort