This is a cool vintage union suit from HEALTHGARD Underwear in a size 44. There is a "back hatch". Look closely at the photos and read the details above, especially condition. You MUST go by the measufrom
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VINTAGE~Men's~HEALTHGARD Underwear~WHITE~One Piece~UNION SUIT~Long
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VINTAGE~Men's~HEALTHGARD Underwear~WHITE~One Piece~UNION SUIT~Long
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VINTAGE~Men's~HEALTHGARD Underwear~WHITE~One Piece~UNION SUIT~Long