BLUE&CREAM EXCLUSIVE Fun and trendy, your kids will get a kick out of Naked&Famous's glow in the dark denim! Charge them in the light (sunlight or artificial bulb light) and watch them glow! Jeans will also glow intensely under UV light. - Phosphorescent coating to fabric in Japan - Selvedges edges glow - 98% Cotton, 2% Elastane - Comes with UV black light keychain - Glow lasts through several washes - We suggest sizing 1 size down, style runs big Designer 0 Kids Naked & Famous Kids Glow in the Dark Jeans - Black