Organic wool/silk long-underwear pants, in 70/30 blend, for girls or boys <br>. The wool chosen for Hocosa woolens is KbT/GOTS-certified organic, meeting European highest standards, to provide the utmost in well-being. <br/> It is sheered by hand and free of harmful chemicals and museling. <br>The certification also guarantees sustainable and ethical work standards throughout the steps of production. <br>Silk gives additional softness.<br> Shop Big Girls for sizes 7-14 yr. <br/>The European size correlates to your child's full height in cm (Ht in inches x 2.5). Let these following measurements be a gauge (buy one size up for heftier child).<br> 92 = approx 36.5 in. (2 yr)<br> 104 = approx 41 in. (4 yr)<br> 116 = approx 46 in. (6 yr)<br> 128 = approx 51 in. (8 yr)<br> 140 = approx 56 in. (10 yr)<br> 152 = approx 60.5 in (12 yr)<br> 164 = approx 65 in (14 yr)<br> Textile weight 175 gm/square meter. <br> Elastic waistband. <br> Made in Switzerland.