Sure, I can knit a sweater or crochet a blanket, but invisible zippers? Inset pockets? Non-crooked seams? Forget about it.
Bind off knitwise. Buttonhole Row 1 (RS): K 5 (5, 7), [bind off 3, knit 5 (6, 7)] three times, bind off 3, knit 4 (5, 6). Buttonhole Row 2: Working in k1, p1 pattern as established, [work to ...