Vintage 70s Union Suit Waffle Weave Long Johns Thermal Underwear XL or Large?

Vintage 70s Union Suit Thermal Long Johns Underwear, could be unisex style Great retro warm base layer, comfort clothes, Saturday uniform, blue collar classic, pajama suit 7-button front to crotch, 1-button rear with opening flap Creamy off white in color Shoulder to bottom edge 55.5” 19.5” pit to pit (flat) 20.5” shoulder to cuff 19” shoulder to shoulder (flat) Size XL 46-48 Looks more like Large to me, could be men’s or women’s 50/50 polyester/cotton waffle weave Machine wash Great lightly used vintage condition, only a couple tiny pinpoint type dark spots, mild discoloration near the cuffs See all photos and ask any questions