Boyfriend Nightshirt

nightshirt
A nightshirt is a garment intended for sleeping in. It is somewhat longer than most regular shirts, reaching at least down to the thighs, but usually shorter than a dress or robe, leaving some of the legs uncovered.
nightclothes worn by men
A long, loose shirt worn in bed.
A long, loose shirt worn to bed

boyfriend
A regular male companion with whom one has a romantic or sexual relationship
a man who is the lover of a girl or young woman; "if I'd known he was her boyfriend I wouldn't have asked"
A boyfriend is a person's regular male companion in a romantic and/or sexual relationship , though normally not in long-term committed (e.g. marital) relationships, where other titles (e.g. husband, partner) are more commonly used.
Boyfriend is the name of 5566's second studio album. The title track, Boyfriend, was the group's first attempt at an English song. Two repackages of the album were released.