Betis Baby Clothes Spring Summer Thin Nine-Sleeve Infant Romper Baby Pajamas Air Conditioning Suit Summer Jumpsuit

Comfortable round neckline with soft edging to prevent neck irritation

Long sleeves for warmth and protection against cold and allergens

Elastic spandex added for ease of movement during crawling and play

Size Chart (All measurements in cm, manual measurement may have slight deviations):

| Size | Age Range | Height Range (cm) | Garment Length | Sleeve Length | Chest Width (1/2) | Hip Width (1/2) |

|-------|---------------|-------------------|----------------|---------------|-------------------|-----------------|

| 52 | 0-1 month | 46-52 | 41.5 | 23 | 24.5 | 28 |

| 59 | 1-3 months | 52-59 | 45.5 | 24.5 | 25.5 | 29.5 |

| 66 | 3-6 months | 59-66 | 50 | 26 | 26.5 | 30 |

| 73 | 6-9 months | 66-70 | 55.5 | 27.5 | 27.5 | 31.5 |

| 80 | 9-18 months | 70-80 | 62 | 29 | 29 | 33.5 |

| 90 | 1-2 years | 80-90 | 68 | 30.5 | 30.5 | 35.5 |

Suitable for infants aged 0-24 months

Designed for comfort during sleep, crawling, and play

Third-party authoritative testing confirms antibacterial efficacy and safety

Meets national infant A-class standards

Antibacterial performance remains effective after 300 washes

Certified free of harmful substances such as fluorescent agents and formaldehyde

Total sales over 4.1 million units from 2022 to 2025 (data from Jushuitan)

Developed under guidance from Stanford Biological Sensory Research Institute

Environmentally friendly resin buttons, safe and non-irritating

Soft and elastic fabric provides near-zero wearing sensation, allowing unrestricted movement

Plush Bunny

Bear Paradise

Adorable Lion

Panda Panpan

Machine washable, maintains softness and antibacterial properties after multiple washes

All sizes are manually measured; slight deviations may occur. Please refer to actual product for precise fit.