National Underwear Day by WallyTheWolf -- Fur Affinity [dot] net

It's the perfect day for him! :D. . Jeff from PizzaWolf © WallyTheWolf/PizzaWolf20 (Me)

Favorites Gallery for matthewsimpson4 -- Fur Affinity [dot] net

National Underwear Day 2021 by Mushketeer -- Fur Affinity [dot] net

Fresh Underwear by WallyTheWolf -- Fur Affinity [dot] net

Jeff in underwear and socks by WallyTheWolf -- Fur Affinity [dot] net

Favorites Gallery for Tosonic10 -- Fur Affinity [dot] net

Undies Fun by Sultz_Z._Wolf -- Fur Affinity [dot] net

National Underwear Day by RedWolfGator99 -- Fur Affinity [dot] net

Spencer Poledance Wallscroll by CaptainGerBear – Furry Dakimakura

National Underwear Day 2023 by Mushketeer -- Fur Affinity [dot] net

National Underwear Day by WallyTheWolf -- Fur Affinity [dot] net

Not Aware by WallyTheWolf -- Fur Affinity [dot] net

Favorites Gallery for Tosonic10 -- Fur Affinity [dot] net

Patreon Raffle Prize: New Undies — Weasyl

Favorites Gallery for rumpelteaser -- Fur Affinity [dot] net

Don't Look Up In The Sky by nh63879 on DeviantArt

National Underwear Day 2023 by AgentZero1982 on DeviantArt

Cartoon Underwear on Tumblr

Nikospa1000 - Happy National Underwear Day 🩲 Carlo Romano to

Reade With Me, Sarah Reade - It's National Underwear Day well, you don't say?! I'm just lucky if I get all of the kids out of the house with underwear on these

National Underwear Day 2023 by AlexTheFox2002 -- Fur Affinity [dot] net