Betisdero Baby Romper Long Sleeve Bodysuit Autumn Spring Newborn Warm One-Piece Pajamas

Double-layer belly protection with inner tie and snap buttons to prevent cold exposure.

Full crotch snap buttons for easy changing without riding up or exposing the belly.

Seamless zero-sense fit, no curling or loosening edges, adjustable sleeve length.

Environmentally friendly Dralon® fibers meeting GB/T29866-2013 standards.

Tested to convert moisture to heat with maximum temperature rise ≥5.0°C and 30-minute average rise ≥3.0°C.

Non-fluorescent, formaldehyde-free, meeting Mother and Baby Class A safety standards.

Eco-friendly printing and dyeing, combed dense spinning, colorfast and durable, no pilling.

Neck collar with windproof snap for comfortable fit and wind protection.

Dinosaur pattern available.

Hetty Green ()

Annie Pink ()

Rock Apricot ()

Amber Blue ()

Ryan Yellow ()

| Size | Age Range | Height Range (cm) | Length | Chest/2 | Sleeve Length |

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

| 52 | 0-1 month | 46-52 | 38 | 24 | 24 |

| 59 | 0-3 months | 52-59 | 40 | 25 | 26 |

| 66 | 3-6 months | 59-66 | 42 | 26 | 28 |

| 73 | 6-9 months | 66-70 | 44 | 27 | 30 |

| 80 | 9-18 months | 70-80 | 47 | 28.5 | 32 |

| 90 | 1-2 years | 80-90 | 50 | 30 | 34 |

1. Gentle hand wash.

2. Water temperature below 40°C.

3. Use neutral detergent.

4. Air dry naturally; do not tumble dry.

All measurements are manual and may have slight deviations.

Temperature rise data sourced from USBETTAS testing; actual values may vary with ambient temperature.

Product is designed for comfort, warmth, and health safety with strict quality control.