5 sizes for kids: Size 4-6years: Height:90-105 cm/35''-41'' 30-45 LB (XS), Size 6-8years: Height:105-125 cm/40''-50'' 45-65 LB (S), Size 8-10years: Height:120-135 cm/47''-55'' 55-85 LB (M), Size 9-14years: Height:135-145 cm/55''-57'' 70-95 LB (L)，Size 10-15years: Height:140-150 cm/55''-60'' 80-100 LB (XL). 2 sizes for women: Size Small-Medium: Height:150-165 cm/60''-65'' 100-130 LB; Size Medium-Large: Height:160-180 cm/65''-71'' 130-165 LB. High-quality professional tights that have a beautiful matte finish and are ultra-soft. Hold&Stretch Transition Tights/Perfect for all dance studios/ballet/gymnastics. Convertible girls ballet tights are super soft and skin-friendly. STELLE Girls Women Ballet Dance Convertible Tights Ultra Soft Pro Transition Tights