Vintage 70's 38" Chest Walls Snowmobile Ski Suit Retro Blue Nylon Ring Zipper size estimated to be: Youth Large or Women PS

Super cool Retro Big O-ring zip nylon one piece stripe navy blue snowmobile ski suit. The suit is marked size 16 -18, but it must be a youth large as the chest measures 38" flat (allow room for movement), waist is 32", (has a bit of elastic at back),  inseam is 26", sleeve is 27". Marked 16/18 Large, most likely youth large, but again, could probably fit a teen boy or girl or petite woman, please go by measurements.

The condition is good. with minor paint wear around zip pull and wear/rubbing on kneed, see pic. Snaps at bottom of pants.