100% cotton knit french terry overalls perfect for toddlers. The fabric is a inbetween weight ( heavier than tshirts/leggings but lighter than sweaters) perfect for this style. The crotch has a gusset for extra ease of movement - perfect for playing. There is elastic accross the back for fit and the straps cross at the back so that they dont slip off the shoulders when being worn but can be easily pulled down for changing. Our signature KOOKABURRA applicae is on the front in a patchwork of different prints. Cute wooden buttons on the straps