1 / 1
Two-Way Zip Baby Sleeper
CudlCozy Zip
in Under The Sea
in Under The Sea
$29.99$36.00
Save 17%
The everyday zip sleeper. Two-way zipper for 3 a.m. changes; cuffs fold into mitts and footies.
Pick a print — Under The Sea
6 prints
Pick a size — 0-3 months
QTY
1
Order today — ships free in the U.S. within 1–3 business days.
Two-way zipper
Fold-over mitts & footies
Tagless, flatlock seams
95/5 bamboo viscose
Shop the print
Everything in Under The Sea.
The fabric
Soft bamboo viscose built for nightly wear.
-
95% viscose from bamboo, 5% spandexFour-way stretch grows with your kid.
-
Two-way YKK zipperDiaper changes without full undressing.
-
Tagless, flatlock seamsNo itching, no chafing, no 3am protests.
-
Machine wash cold, tumble lowKeeps a smooth feel through repeat wash days.
bamboo viscose · close-up
detail · zipper
Sizing made simple
Size chart
| Size | Age | Height | Weight |
|---|---|---|---|
| 0–3M | 0–3 months | 19–23 in | 7–12 lb |
| 3–6M | 3–6 months | 23–26 in | 12–16 lb |
| 6–12M | 6–12 months | 26–29 in | 16–22 lb |
| 12–18M | 12–18 months | 29–31 in | 22–26 lb |
| 18–24M | 18–24 months | 31–33 in | 26–29 lb |
| 2T | 2 years | 33–35 in | 28–32 lb |
| 3T | 3 years | 35–38 in | 32–36 lb |
| 4T | 4 years | 38–42 in | 36–42 lb |
| 5/6 | 5–6 years | 42–48 in | 42–55 lb |
| 7/8 | 7–8 years | 48–53 in | 55–70 lb |
| 9/10 | 9–10 years | 53–58 in | 70–90 lb |
Why families trust CudlCozy
Notes from the drawer.
The CudlCozy promise
100 nights to decide.
Not the one? Send it back free.
The pair that gets pulled from the wash and put right back on.
Common questions
Still wondering?
Four-way stretch gives each size about a 6-month window. 12–18M fits most kids 22–26 lb.
Ships free in 1–3 business days, then 5–8 days in transit.
Send it back within 100 nights. Prepaid label, full refund.
Smooth bamboo viscose, sewn tagless with flatlock seams.
Pairs beautifully with
Goes with
Added — view bag