National Give Sister Panties

National Give Your Sister Underwear Day

What? You’ve never heard of National Give Your Sister Underwear Day? Well, we are here to change that. We want to celebrate the amazing bond of sisterhood by establishing a national holiday of recognition.

mimi boythong panty

The Origin of This Glorious Sisterly Day

Spreading knicker love is very close to our hearts . . . and families! Our founder Antonia gave her sister Claudia 30 different pairs of knickers for her 30th birthday. In the spirit of the sisterly love, [ENCLOSED] founded National Buy Your Sister Underwear day on November 30—Claudia’s birthday—in 2013, so you don’t have to wait until your sister’s birthday to give her a pair of adorable knickers.


best gift woman in sexy panty

The Second Annual Buy Your Sister Underwear Day

Mark your calendars: the second annual Buy Your Sister Underwear Day is coming up on the last day of November. Whether you are giving your sister(s) a frilly feminine thong, a playful fun g-string, or a beautiful silky bikini, trust our knicker expertise.

As we like to say, friends don’t let friends wear ugly knickers. And that is most certainly true of our dearest friends, our sisters.

peach gstring panty

Sisterly Love All Around

“When I learned about this holiday, I instantly thought of my sister who is studying on the other side of the country. I will be buying her colorful bikinis—youthful and beautiful, just like her.” –Serina L., Berkeley, CA

“My sister and I send each other gifts often, but I was delightfully surprised when I received an Enclosed box with a pair of adorable panties. Happy Give Your Sister Underwear Day!” -Stella L., Ithaca, NY

“I wish I could buy a pair each for all of my 136 (sorority) sisters, but buying a pair for my little will have to do!” –Fiona, San Francisco, CA

gift box black panties red flowers