Trunks for men. Embarrassment of trunks won't be inconvenient because they are put on everyday. When you are stuck for a gift, why don't you present trunks? They will surely be a nice gift for your boyfriend.
Material: 100% Cotton (sheeting woven cloth) M size : waist 76-84cm / L size : waist 84-94cm Each side has a slit. With a button inside the front window. Please note that the colors of items on screen may look different from the actual ones.
It is only you and your boyfriend (hopefully) that know he wears Panda or Warumono trunks. Also, it will be nice and easy for women to wear them at home if you don't mind the front window.
*The photos below show medium-sized trunks.