1980s/90s Red Union Suit, Allen A Size S/M, Long Johns, Long Underwear, Pajamas 80s I am not sure what

I am not sure what it is and I was not able to get it out

Outseam - 36

Condition - There is a small black spot on the seam where the cuff is attached to the sleeve

Brand - The Penthouse Shop

1980s/90s Red Union Suit, Allen A Size S/M, Long Johns, Long Underwear, Pajamas 80s I am not sure whatDescription Classic union suit long underwear pajama with a large rear flap that buttons at the top. It buttons up the front. It is a deep brick red color. I'm unsure of the content but it doesn't feel itchy to me. Allen A has been making union suits for over a hundred years but I think this one was made in the 1980s or 90s. Details Brand Allen A Size S M Shoulders 14. 5" across Chest 16. 75" pit to pit, stretches to 20" Sleeves 24. 5" from shoulder