U.S. NAVY UNIFORM REGULATIONS

100. UNDERPANTS (Women)
a. Description. White or wearer's skin tone when worn with
white uniforms. Color is optional with other uniforms.
b. Correct Wear. Wear right side out.
c. Ownership Markings. Center in back one inch below the
waistband last name and last four digits of SSN, using black ink.
101. UNDERSHIRT, WHITE
a. Description. Made of white cotton or poly/ cotton. May
be sleeveless, V-neck, or crew neck.
b. Correct Wear. Wear right side out, front of shirt to
front of body. Crew neck shirts must be worn with Utility uniforms,
Jumper Style uniforms, Coveralls, and with all uniforms aboard ship
and in areas where an industrial fire hazard exists. Other than as
required above, women may wear undershirts optionally at shore
commands, except with utility and jumper style uniforms crew neck
shirts are required. For shipboard restrictions, refer to .
c. Ownership Markings. On outside of the front, 1 inch
from the bottom of the shirt and at right of the center.
102. UNDERSHORTS (Men)
a. Description. White boxer shorts or knitted brief style
when worn with white uniforms. Color is optional with other uniforms.
b. Correct Wear. Wear right side out.
c. Ownership Markings. On the outside of the right half of
the waistband or immediately underneath the waistband on drawers with
elastic waistbands.
103. (Blank)
104. WAISTCOAT (Men Officers)
a. Description. Made of white, conservatively woven pique,
or other suitable material, with set-in lapel of same fabric as vest,
and single-breasted with a welted pocket in each front section. Three
22-1/2-line Navy eagle gilt buttons on right front. Required buttons
are described in .
b. Correct Wear. Button all buttons.
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