This is a full-body wetsuit by Dive & Sail in a Childs's Unisex Size XS.
This diving suit is light blue and bright yellow featuring yellow reinforced stitching on the seams, long sleeves, stand-up band collar, Dive & Sail logo 2.5 MM, and a full front black zipper closure with an easy fasten velcro on the collar.
The item measures about 25" from the back of the neck to the bottom of the leg opening, 10" from underarm to underarm, 10" from shoulder to shoulder, 10.5" along the inseam, and 10.25" from shoulder to end of the sleeve.
It comes in good pre-owned condition with small stains on the left front sleeve & top left front shoulder, creasing, and slight discoloration on the yellow areas from normal playwear. See Photos.