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

Alex, Billy, Julian and Sid Wearing a Underwear Briefs.

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

Alex the Fox in the Bed by AlexTheFox2002 -- Fur Affinity [dot] net

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

Alex and Becky Hold Hands without Shorts by AlexTheFox2002 -- Fur Affinity [ dot] net

Happy National Underwear Day~! by the_purple_wolf_guy -- Fur Affinity [dot] net

Alex the Fox in Speedo Wins the Champion (2022) by AlexTheFox2002 -- Fur Affinity [dot] net

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

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

Failed First Impression by LordDominic -- Fur Affinity [dot] net

Favorites Gallery for TheFoxPrince11 -- Fur Affinity [dot] net

Happy National Underwear Day! by Treezel -- Fur Affinity [dot] net

🍐lundo711 @FWA 2024 🦌 💀 on X: Patreon reward for @Theocrinklepup As your grunt of anger turns into a grunt of messing, your gear babifies and your underwear thickens into a diaper.

National Underwear Day 9: Po by TexasKingoftheGeeks -- Fur Affinity [dot] net

Burt´s new underwear by Wolfox90210 -- Fur Affinity [dot] net