These pants made from 100% organic natural materials – 70% merino wool and 30% silk. If you could touch it, you would buy them immediately 🙂 Merino wool is the softest wool – ideal for baby’s skin. It is natural body temperature regulator, especially when worn against the skin. Merino wool excellent absorb and repel moisture. Wool and silk both are very breathable. Such longies will be absolutely great as underwear or just as cute pants. Longies are thin, so they can not be used as wool diaper cover. Great design of these pants allows to regulate size. Size 2-6 mon for height 62-68 cm (24-27 inches), Full length of pants 47 cm (18.5 inches), Inseam 26 cm (10 inches), Waist max stretching (circumference) till 50 cm (20 inches). Size 6-12 months, for height 74-80 cm (29-31 inches), Full length of pants 56 cm (22 inches), Inseam 35 cm (14 inches), Waist max stretching (circumference) 55 cm (21.5 inches). Size 12-24 months, for height 86-92 cm (34-36 inches), Full length of pants 62 cm (24,5 inches), Inseam 41 cm (16 inches), Waist max stretching (circumference) till 62 cm (24,5 inches).