• The Iconic Petit Bateau T-shirt has a cult following. Close-fitting design available with short sleeves, long sleeves, a polo neck, a vest top, a round neck and a V-neck. Great for natural comfort and elasticity thanks to its 1x1 rib knit and 100% thick organic cotton fabric. Made from organic cotton guaranteed as being grown using eco-friendly techniques and free from GMOs. Petit Bateau is reducing its environmental impact through this cotton.