This math onesie is a great gift for geeky parents! It features the math joke: Sin(gerine) / cos(gerine) = tangerine ! The design is screenprinted using water insoluble ink and will withstand numerous rounds through the wash machine. 

Material

100% Cotton
Durable with vibrant, long-lasting shirt color

Style

Reinforced 3 snap closure with flat lying seams

Sizes

12 Month - 24 Month {Please refer to sizing chart in images}