This print is called Our Seasonal Summer. It's made with cotton jersey and is perfect for little ones to wear all year around. I couldn't resist adding our wonderful seasons from The Forever Collection as other colourways. 
 
Designed as an exclusive by @little.beasties.design
 
Our Tie-Knot Rompers - which we call Merfolk Rompers - are perfect to be able to change your little ones with ease.