Thank you for choosing HINTINA Size Chart Size (0-6Months): 9-17 lbs; 21.5-27 in Size (6-12Months): 17-25 lbs; 27-30 in Size (12-18Months): 25-28 lbs; 30-32 in Size (18-24 Months): 28-30 lbs; 32-35 in Baby Girl Mermaid Swimsuit Bikini Set For 0-24 Months Infant Babies Make your child's mermaid dreams come true Fabric: Polyester + Spandex Color: Multi Size: 0-6M, 6-12M, 12-18M, 18-24M NOTE: Do no bleach, Recommended hand wash in cold water under 86℉(30℃) Quick Dry: Less water absorption significantly reduces garment drying time Skin-friendly Lining:Comfortable and breathable fabric allows baby to play under the sun for a whole summer Infant Baby Girl Mermaid Bathing Suit Baby Mermaid Swimsuit 0-24 Months Girl Bathing Suit Infant Beach Swimming Suit Infant Baby Girl 3-Piece Bikini Set With Mermaid Cover Up Pant High quality baby swimsuit bathing suit girl, it's the best summer gift for your babies PREMIUM FABRIC QUALITY-----Made of high quality polyester & spandex, HINTINA swimsuits' fabrics are durable and soft for flexible movements with its great elasticity and durability. UNIQUE DESIGN-----Two pieces mermaid printed bikini set, adorable halter top with bowknot, ruffled bottoms, cute mermaid cover up and adorable headband, make your babies more attractive. BEST SUMMER GIFT-----Suitable for playing outside, beach, holidays, swimming pool, resorts, swim lessons class, waterpark, summer bathing, infant photography or any occasion. Unique and attractive