Changes made easy (even mid-wriggle). The Billie Short Sleeve Zip Romper features a full zip-through design for quick on and off, plus a protective anti-catch zip tab. Made with soft organic cotton and a touch of stretch for all-day comfort. Gusseted for easy nappy changes with extra room, while the relaxed fit and ribbed texture keep things cosy. Perfect for daytime cuddles and tummy time.