Product guidance
Product information
Clear product details, sizing and delivery guidance.Product details
Bodysuit Sleeveless – 100% Cotton Baby Bodysuit
A soft, breathable sleeveless baby bodysuit designed for comfortable everyday wear in warm weather and easy layering. Made from 100% cotton single jersey, the lightweight construction gives babies freedom to move while the bottom opening supports quicker diaper changes.
Design Options
- Little Koala – a gentle everyday print with a soft neutral look.
- Little Bunny – a clean, playful design for everyday baby dressing.
Why Parents Choose It
- 100% cotton single jersey
- Sleeveless construction for warmer days
- Soft, breathable everyday fabric
- Bottom opening for easier diaper changes
- Weight-and-length-led ZB sizing
- Available from 0–3 Months to 9–12 Months
Choose the Best Fit
Use your baby’s current weight and body length first, with age as a secondary guide. Available sizes are 0–3 Months, 3–6 Months, 6–9 Months and 9–12 Months. If your baby falls between two sizes, choose the roomier option for additional growing space.
Best For
Warm-weather everyday wear, indoor dressing, layering under other baby clothing, outings and baby gifting.
Fabric & Product Details
Material: 100% Cotton Single Jersey
Style: Sleeveless Baby Bodysuit
Designs: Little Koala and Little Bunny
Size Range: 0–3 Months to 9–12 Months
Care & Safety
Follow the garment care label. Wash with similar colours, check the fit and fastenings before every use, and keep away from fire.
Everyday clothing only; not sleepwear unless specifically labelled.
Delivery & returns
Delivery
- Paid orders usually deliver in 3–4 working days.
- Cash on Delivery (COD) orders usually deliver in 5–7 working days.
- Delivery charges and available payment options are shown before order confirmation or checkout.
- Delivery timelines begin after order confirmation and can be affected by Sundays, public holidays, remote-area service limitations, or courier delays.
Returns & Exchanges
- Please report an eligible issue within 3 working days of receiving the order.
- Support applies to damaged, defective, incorrectly delivered, or materially not-as-described items, subject to the store policy.
- A clear unboxing video is required when reporting a damaged, defective, or incorrect item.
- The product must remain unused, unwashed and with original tags and packaging where applicable.
- Contact ZB through WhatsApp for return or exchange assistance.
Size & fit
Choose size using your baby’s current weight and length.
ZB baby size guide — Micro Preemie to 12 Months
Use your baby’s current weight and total body length together. Age is a secondary guide.
| Size | Weight (kg) | Weight (lbs) | Baby length (cm) |
|---|---|---|---|
| Micro Preemie | 0.5–1.1 | 1.10–2.43 | 23–30 |
| Preemie / LBW | 1.1–1.8 | 2.43–3.97 | 30–38 |
| Prem 1 / LBW 1 | 1.8–2.3 | 3.97–5.07 | 38–44 |
| Prem 2 / LBW 2 | 2.3–2.7 | 5.07–5.95 | 44–50 |
| Early Baby | 2.7–3.2 | 5.95–7.05 | 50–53 |
| Newborn | 3.2–4.0 | 7.05–8.82 | 53–56 |
| 0–3 Months | 4.0–5.7 | 8.82–12.57 | 56–62 |
| 3–6 Months | 5.7–7.6 | 12.57–16.76 | 62–68 |
| 6–9 Months | 7.6–9.2 | 16.76–20.28 | 68–74 |
| 9–12 Months | 9.2–10.5 | 20.28–23.15 | 74–80 |
Not every product is offered in every size. Select an available option for this product. If weight and length suggest different sizes, choose the roomier size or contact ZB for fit guidance.
Garment measurements
Measurements below are the finished garment dimensions in centimetres.
Preemie bodysuit measurements (cm)
| Size | Length | Chest | Shoulder | Armhole |
|---|---|---|---|---|
| Micro Preemie | 23 | 22 | 18 | 16 |
| Preemie | 29 | 24 | 19 | 17 |
| Prem 1 | 34 | 26 | 20 | 18 |
| Prem 2 | 37 | 28 | 21 | 19 |
| Early Baby | 40 | 30 | 22 | 20 |
Newborn–12 Months basic romper measurements (inches)
Flat finished-garment measurements supplied by the production unit. CBN means centre back neck.
| Size | Chest | Across shoulder | Front body length, opened | Back body length, opened | Half-sleeve length | Sleeve opening | Neck drop | Armhole |
|---|---|---|---|---|---|---|---|---|
| Newborn | 8 | 6.5 | 11 | 14 | 2.5 | 3 | 2 | 4.25 |
| 0–3 Months | 8.5 | 7 | 12 | 15 | 3 | 3 | 2 | 4.5 |
| 3–6 Months | 9 | 7.5 | 13 | 16 | 3.5 | 3.25 | 2 | 4.75 |
| 6–9 Months | 9.5 | 8 | 14 | 17 | 3.5 | 3.5 | 2 | 5 |
| 9–12 Months | 10 | 8.5 | 15 | 18 | 4 | 3.75 | 2 | 5.25 |
For sleeveless bodysuits, the half-sleeve length and sleeve-opening columns do not apply.
Garment measurements may vary slightly because each piece is sewn by hand.
When between sizes, choose the bigger size for longer use.
Care & safety
Follow the garment care label. Check the fit, elastic and fastenings before every use, and keep garments away from fire.
ZB garments are everyday clothing, not medical devices or hospital-grade garments, and are not sleepwear unless specifically labelled. For babies receiving clinical care, follow your neonatologist or NICU team’s dressing guidance.
WhatsApp us for quick size guidance.