Here's a wool (or wool blend) long underwear set from the 1940s. These are US military issue. The top is long sleeve and pullover. We found these in
40s Vintage WW2 Military Issue Wool Long Underwear LaceUp Button
Military Special Ops Long Underwear Layer 1 Silk weig… - Gem
Preços baixos em Militar/trabalhadora 100% lã original vintage de
Military long underwear - Gem
Vintage 1940s button fly - Gem
Military/Landgirl 1940s 100% Wool Vintage Clothing for Men for
Military long underwear - Gem
Military/Landgirl 1940s 100% Wool Vintage Clothing for Men for
40s pre ww2 wool - Gem
Military/Landgirl 1940s 100% Wool Vintage Clothing for Men for
Vintage 1940s button fly - Gem
Military long underwear - Gem
Preços baixos em Militar/trabalhadora Roupas Vintage década de
Military long underwear - Gem
Vintage 1940s button fly - Gem