
Children's underwear 3-pack *1
Boy's Boxer Briefs
Girl's Boxer Briefs
Developed in collaboration with Stanford University Materials Science Institute
Original yarn cooling technology with no chemical additives
Silk from northern latitude 37° golden baby silkworms
Soft, smooth, and skin-friendly texture
5% Spandex, 3% Nylon (excluding auxiliary materials)
Instant cooling effect ΔT=15°C at 20°C ambient temperature
Tested according to GB/T35263-2017 standard with authoritative certification
Maintains cooling effect after 300 washes

Good Things Peanut China Red
CN¥35.83

Mixed color
CN¥98.10
Full-body breathable micro-pores with eight-hole honeycomb ventilation matrix
Provides continuous heat dissipation and moisture removal
Designed for active children to stay fresh and comfortable
10A level antibacterial certification according to national standards
Effective against Staphylococcus aureus, Escherichia coli, and Candida albicans
Maintains antibacterial efficacy after 300 washes
Tested and certified by CTT and other authoritative bodies
Dynamic anti-chafing crotch design suitable for Asian children
Enlarged three-dimensional crotch for comfort and fit during growth
One-piece seamless cutting for better fit and no skin irritation
Four-way stretch fabric for unrestricted movement
Tagless label for itch-free wear
Cute animal prints to encourage children to wear
Upgraded 3-pack set
Do not dry clean
Bestselling for 3 years with over 1,089,381 units sold across all channels from January 2022 to December 2025 (data from Jushuitan)
Suitable for school, sports, and leisure activities

10803 grass green + medium blue, 2 pieces
CN¥35.10

combination
CN¥40.40