Pattern.
CH, 15.
1. sc in second chain and each chain across, ch 1, turn
2. sc in each sc across, ch 1, turn <14>
3. work 2 more rows as above.

5. working in blo, sc in each sc across, ch 1, turn.
6. repeat 2nd row 14 more times.
19. repeat row 5 once.
20. repeat row 2, 4 more times
23. repeat row 5 once.
24. repeat row 2, 14 more times. Do not fasten off!

Base.
slip st beginning row and last row together. Do not fasten off!
work 5 sc evenly across narrow side of case.
work 14 rows of 1 sc in each of the next 5 sc, ch 1, turn. fasten Off.

sew this bottom flap into place, attaching it to the 3 remaining sides.
Top Flap.
Working at the top now, attach yarn to one of the wider sides and work 10 sc, evenly across.
Work 10 rows of sc, in each of next 10 sc across, ch 1, turn.
Button Hole.
Work 1 sc, in next 4 sc, ch 2, miss 2 sc, 1 sc in each of next 4 sc, ch 1, turn.
Work 1 sc, in next 4 sc, work 2 sc in the ch 2 space, 1 sc, in each of next 4 sc, ch 1, turn.
Work 1 sc in each sc, ch 1, turn.
Work 1 sc in each sc across, fasten off.

Tidy ends, sew on button and decorate any way you want.