The finished pillowcase using the materials stated in this pattern is ~11 inches / 28 cm in height and ~10.6 inches / 27 cm in width.

The required materials and tools:

1. DK weight yarn, I used Alize Baby Best (90% acrylic/10% bamboo, 100g/240m) green (463), pearl (450), orange (336), light green (41) and white for heart (55) colors
2. 2.5 mm crochet hook
3. Buttons (4 pcs – D=17 mm)
4. Pillow Insert or fiberfill
5. Scissors
6. Tapestry needle

Abbreviations (US):
Ch - chain
Sc – single crochet