- Mottled grey jersey T-shirt for boy - Round neck, hood, long sleeves - Chest print, maxi message print upper back and sleeves - Trompe-l'oeil effect short sleeves - Loose shape - IKKS #actforbetter: material contains 100% Organically grown cotton Her new fad? Layering short sleeves over long sleeves. Make it fun!": take streetwear to new heights with this grey and navy hooded tee.