Perfect house slippers for Spring and Summer! They are light and breathable and they stay on really well! Skill level: easy Sizes: EU 37-38 / US 6-7 EU 39-40 / US 8-9 EU 41-42 / US 10-11 For size EU 35-36 / US 4-5 use instructions for sizes EU 37-38 / US 6-7, but work with 3.25mm crochet hook, or you can use lighter yarn instead. Materials: DK weight yarn approx. 50gr up to 100gr (or 155 up to 311yards). crochet hook 3.5mm (E) or size needed to obtain gauge very small amount of contrasting color yarn Gauge: 8sc and 9 rows = 2inches (5 cm) Stitches used: st(s) " stitch(es) ch " chain stitch dc " double crochet sc " single crochet sl st - slip stitch ALL MY PATTERNS ARE WRITTEN IN STANDARD AMERICAN TERMS!