Oulifa Girls Polka Dot Sundress Toddler Tunic Bowknot Belt Dress S(90-100cm) Recommend for kid: 2-3 Years Shoulder: 22cm/9.0" Waist: 44cm/21.2" Length: 54cm/19.3" M(100-110cm) Recommend for kid: 3-4 Years Shoulder: 23cm/9.4" Waist: 47cm/22.4" Length: 57cm/19.7" L(110-120cm) Recommend for kid: 4-5 Years Shoulder: 24cm/9.8" Waist: 50cm/23.6" Length: 62cm/21.6" XL(120-130cm) Recommend for kid: 5-6 Years Shoulder: 25cm/10.2" Waist: 52cm/24.4" Length: 64cm/22.8" XXL(130-140cm) Recommend for kid: 6-7 Years Shoulder: 26cm/10.6" Waist: 54cm/25.2" Length: 66cm/24"