Rex Dinosaur Baby Bodysuit
A dinosaur baby bodysuit in a cozy sweatshirt cut, easy to dress and photo-ready.
- Three dinosaurs, each one named
- Long sleeves with ribbed cuffs
- Measured sizes from 1–12 months
Order today, ships by 2 business days
Free US shipping. Most orders arrive in 2–4 weeks. Details
- Free US shipping
- 30-day returns
- Secure checkout
A dinosaur baby bodysuit that turns everyday outfits into a little roar of fun.
For dino fans from the first months to toddling, this long sleeve bodysuit is an easy layer for cooler days. A sweet pick in dinosaur baby clothes for boys or girls, and an easy gift for a new dino fan in the family.
- Soft cotton knit — cotton fabric in a comfy knit
- Easy crew neck — a classic round neckline
- Arms covered — full-length sleeves for fall days
- Three dinos — Triceratops, Stegosaurus or Tyrannosaurus
- True to size — order their usual size
- Made for everyone — a unisex fit for baby boys and girls
Details
- Material: Cotton knit
- Size: 1–3M, 3–6M, 6–9M, 9–12M
- Age: 1–12 months
- Includes: 1 dinosaur baby bodysuit
Details
- Material
- Cotton knit
- Size
- 1–3M, 3–6M, 6–9M, 9–12M
- Style
- Long sleeves, ribbed crew neck and cuffs, gathered leg openings
- Fit
- Relaxed sweatshirt cut
- Designs
- Triceratops, Stegosaurus, Tyrannosaurus
What's in the box
- 1 dinosaur bodysuit
Care
Turn inside out to protect the dino graphic.
Safety
Check seams and closures before each wear.
Shipping & returns
Shipping: Free on every US order. Orders are prepared in 1–2 business days and most arrive within 2–4 weeks; some items can take up to 30–60 days depending on the item, your location and busy seasons. A tracking number is emailed as soon as your order ships.
Returns: Return unused items in their original packaging within 30 days of delivery. Defective, damaged or wrong items are free to return. For change-of-mind returns, a $10 return shipping fee and a $10 restocking fee are deducted from the refund. For hygiene reasons, opened items that go in the mouth or against the skin can't be returned.
Made for little days

Cozy long sleeves for fall
Cotton knit in a relaxed sweatshirt cut, with a ribbed crew neck and ribbed cuffs for cool days at home or out.

Sized by real measurements
Each size lists length and chest, from 12.8 in (32.5 cm) long at 1–3M to 15.7 in (40 cm) at 9–12M. Between sizes, size up.

Dressed and out the door
Pull it on, add leggings or socks, and you're set for daycare drop-off, a visit to grandma or a quick photo.
Why parents choose it
The little things that matter
Soft cotton knit
Cotton knit with a ribbed crew neck and cuffs.
Named dino designs
Each dinosaur comes with its name spelled out underneath.
Easy dino gift
Three designs for the little dino fan in the family.
Side by side
What makes it different
| Feature | Lumiwee | Typical |
|---|---|---|
| Size chart in inches | Age only | |
| Ribbed neck and cuffs | Plain edges | |
| Dino named on design | Print only | |
| Relaxed chest fit | 23.6–28.3 in | Snug fit |
How to use
Easy from day one
-
01
Check the size chart
Compare the chart to a top that fits now.
-
02
Pull it on
Ease the crew neck gently over baby's head, then arms in.
-
03
Add the extras
Pair with leggings, tights or socks for cooler days.
Size & fit
Dimensions
- 1–3M length
- 12.8 in (32.5 cm)
- 1–3M chest
- 23.6 in (60 cm)
- 1–3M sleeve
- 6.7 in (17 cm)
- 3–6M length
- 13.8 in (35 cm)
- 3–6M chest
- 24.8 in (63 cm)
- 3–6M sleeve
- 7.5 in (19 cm)
- 6–9M length
- 14.8 in (37.5 cm)
- 6–9M chest
- 25.6 in (65 cm)
- 6–9M sleeve
- 8.3 in (21 cm)
- 9–12M length
- 15.7 in (40 cm)
- 9–12M chest
- 27.2 in (69 cm)
- 9–12M sleeve
- 9.1 in (23 cm)
Measured by hand, so allow a small difference.
Questions
Good to know
How do I choose a size?
Measure a top that fits now and compare it to the chart. Between sizes, size up for room to grow.
What is it made of?
A cotton knit, cut like a little sweatshirt with long sleeves and ribbed cuffs.
Which designs can I choose?
Triceratops on pale green, Stegosaurus on butter yellow or Tyrannosaurus on pink, each with its name underneath.
How roomy is the fit?
It's a relaxed cut. The chest measures 23.6 in (60 cm) at 1–3M up to 27.2 in (69 cm) at 9–12M.
How much is shipping?
Shipping is free on every order within the United States, with no minimum spend.
How long will my order take to arrive?
Orders are prepared in 1–2 business days. Most orders arrive within 2–4 weeks, and some items can take up to 30–60 days depending on the item, your location and busy seasons. Shopping for a shower or a due date? Please order early.
How do I track my order?
As soon as your order ships, we email you a tracking number. Tracking can pause for a while in transit, so a gap in updates doesn't mean your package is lost.
What is your return policy?
You can return items within 30 days of delivery if they are unused, unwashed and in their original packaging. Defective, damaged or wrong items are free to return. For change-of-mind returns, a $10 return shipping fee and a $10 restocking fee are deducted from your refund.
Is there anything I can't return?
For your baby's health and safety, we can't accept items that go in the mouth or against the skin once they've been opened, used or washed. Unopened items in sealed packaging can be returned as normal.
How can I reach Lumiwee?
Email hello@lumiwee.com and a real person will reply within 1–2 business days.