- Baby boy blue T-shirt - Round snap collar, long sleeves - Lenticular lightning visual and message or glittering Eiffel Tower - IKKS #actforbetter: material contains 100% organically grown cotton Maxi lightning bolt and message 'IKKS La nuit à Paris' or glittering Eiffel Tower for this lenticular visual. A blue T-shirt for baby boys to wear at night... as well as during the day.