1970s Red Union Suit, Duofold Size Medium, Long Johns, Long Underwear grey Size - labeled size 13/34

Size - labeled size 13/34

it could also fit an adult XS (mannequin is a women's size 6)

I think this Fruit of the Loom tag wasn't used until the early 90s though

Brand - unknown

1970s Red Union Suit, Duofold Size Medium, Long Johns, Long Underwear grey Size - labeled size 13/34Description Classic red union suit that buttons up the front and on the bum. It's soft and warm. Details Brand Duofold Content It doesn't list the content just "Two Layer fabric" Size Labeled size Large Shoulders 17. 5" across Chest 19. 5" pit to pit, stretches to 21" Sleeves 21. 75" from shoulder seam Waist approx 18. 25" across, stretches to 20. 5" Hips approx 21" across, stretches to 23" Inseam 28. 5" Thigh 11" Leg Opening 4. 5", stretches to 5. 5"