Shiyuejiejing, Baby Romper, Straight-Collar Bodysuit, Infant Onesie, Newborn Clothing

| Size | Length | Sleeve Length | Chest | Hip | Age Range | Height | Weight |

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

| 59 | 52 | 26 | 52 | 60 | 1-3 months| 52-59 | 4-5.5kg|

| 66 | 56 | 28 | 54 | 62 | 3-6 months| 59-66 | 5.5-7kg|

| 73 | 60 | 30 | 56 | 64 | 6-9 months| 66-73 | 7.5-9kg|

| 80 | 65 | 32 | 58 | 66 | 9-12 months|73-80 | 9-10.5kg|

Manual measurements may have a slight error of 1-2 cm.

Straight front snap buttons for easy dressing and undressing.

Wide hip area for better mobility.

Faux two-piece design for visual layering and easy outfit matching.

Fun embroidery for added charm.

U-shaped collar fits newborn neck comfortably without tightness.

Windproof cuffs and ankles to keep baby warm.

Ergonomic crotch design for comfort during movement.

Complies with GB31701-2015 Class A standards.

Certified by CTI and other professional third-party testing agencies.

No fluorescent agents, formaldehyde, or unpleasant odors detected.

Colorfastness meets GB/T5713-2013 standards.

7A antibacterial rating effective after multiple washes.

100% Xinjiang cotton, 40S combed and processed for softness.

Dense spinning and Siro spinning for thick, soft, durable, and warm fabric with good drape.

Breathable and moisture-wicking to keep baby skin dry and comfortable.

14-step quality control including fabric inspection, trial production, cutting, sewing, ironing, needle inspection, packaging, and warehouse inspection.

Four-needle six-thread seamless technology for zero friction and maximum comfort.

Suitable for babies aged 0-12 months.

Supports developmental stages including rolling, crawling, standing, walking, and active movement.

This product redefines softness, hypoallergenic protection, and comfort for delicate baby skin, combining premium materials, advanced craftsmanship, and thoughtful ergonomic design.