Package Dimensions: 9.25 x 8.35 x 2.17 inches; Weight: 9.59 ounces. Model Number: HQDFBA-3PC-COM01-110. Department: Girls. Available Since: July 13, 2023. Manufacturer: DNFUN. ASIN: B0CBRDL51W. WARNING: Mermaid tails or monofins may limit swimming ability and should only be used by competent swimmers under strict adult supervision. Suitable for experienced swimmers aged 3 and up. This is not a flotation device; adult supervision is mandatory. Size guide: 3-4T (100-110 cm), 5-6Y (110-120 cm), 7-8Y (120-130 cm), 9-10Y (130-140 cm), 10-13Y (140-150 cm). Mermaid tail fabric: a blend of polyester and spandex for softness, comfort, and elasticity. Avoid sharp surfaces. Hand wash and air dry recommended. Occasion: Ideal for little girls' dreams, suitable for gifts, cosplay, and parties. Capture special moments when your child transforms into a mermaid. Our styles are updated annually with new designs, and we are dedicated to enhancing the product's durability. For inquiries before or after purchase, please reach out to us. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.