Pack of 2 vests in Petit Bateau's iconic rib knit. Also available in a short-sleeved T-shirt version. Wear with the matching boxer shorts or briefs. 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. Product certified as meeting OEKO-TEX STANDARD 100, CQ 746/4, IFTH, guaranteeing it will be kind to skin.