Oh my Osh Kosh B'Gosh, if you're over six, you shouldn't be rocking these. There aren't even that many construction workers still dedicated to this look. It's just not masculine in the least bit, despite what designers like Junya Watanabe try to tell you. Sure, their technical fabric counterparts might have some pragmatic applications for fishing, but they definitely don't belong in any grown man's wardrobe.