This vintage Postal Uniform Dress from the 1970s is a must-have for any fan of retro fashion. The blue sheath dress, made of polyester knit, features a mod/go-go style that is perfect for business occasions. The dress is an original USPS woman’s dress uniform with a size of 22. The dress is perfect for collectors of vintage clothing and has a unique look that will make you stand out in any crowd. The California Prop 65 Warning does not apply to this item, which was made in the United States. This dress still has the original tags never used. Add this vintage USPS mail letter dress to your collection today! Dress is 44″ long, 17″ across the shoulders, 21″ across waist.