Sewing the Hair. 1  1. Thread your needle. Cut a piece of extension thread about 48 inches (121.9 cm) long and thread one end through the eye of a curved needle. 2  2. Secure the weft together. A single hair extension is also known as a weft. 3  3. Make the first stitch.
Climate & Weather Averages in Belfast, Northern Ireland, United Kingdom.
Average Weather in June in Glasgow United Kingdom. In Glasgow, the month of June is characterized by gradually rising daily high temperatures, with daily highs increasing by 3Â°F, from 61Â°F to 64Â°F over the course of the month, and rarely exceeding 72Â°F or dropping below 54Â°F.