Vintage Made in Canada jumper for kids/toddlers- Size 4

A fantistically unique vintage jumper for kids. There is absolutely no sign of wear. Material feels like a light denim. Has pockets front and back. MADE IN CANADA! 65% polyester, 35% cotton Says size 4 but vintage sizes may be different so here are the measurements: Shoulder to shoulder: 35cm Armpit to armpit: 32cm Waist seam across: 18cm Full length measured from back: 87 Collar seam to waist seam (measured from the back): 29cm Waist seam to bottom of leg seam: 58cm. Je parle français :)