The phrase
"nude undergarments" refers to underwear or lingerie that matches the color of one's skin, creating the appearance of being bare or naked underneath clothing.
Full definition
It's also not a very thick fabric which concerned me about possibly being see through, but
nothing nude undergarments couldn't fix.
The dress is more sheer than I expected, so make sure to
wear nude undergarments and consider a half slip if you're going to be outside, or under bright lights!
Be sure to wear a strapless bra and
nude undergarments.
First one can wear
all nude undergarments to just give themselves a sheer look.