Wispy Cloud Diapers
Size 5 Diapers
Size 5 fits babies 33+ lb. Choose a weekly bag of 30, a two-bag bundle, or a monthly box of 120. Every pack is the same Wispy Cloud diaper: 3x absorbency, 60% thinner, Totally Chlorine Free.
- Weight
- 33+ lb
- Monthly box
- 120 diapers
- Weekly bag
- 30 diapers
- Subscribe & save
- 20% off box one
Shop Size 5 Diapers9
Alppi Wispy Cloud Diaper Monthly Box
5 (33+ lbs) 120pcs
$105.00
$0.87 / diaper · 120 ct
$89.25 with Subscribe & Save
Alppi Wispy Cloud Diaper Bundles
5 (33+ lbs) 30pcs
$53.70$63.40
$0.89 / diaper · 60 ct
$45.65 with Subscribe & Save
Alppi Rash-Free Diapers
5 (33+ lbs) 120pcs
$105.00
$0.87 / diaper · 120 ct
$89.25 with Subscribe & Save
Diaper + Dry Wipes Value Combo (Monthly)
5 (33+ lbs) 120pcs
$126.96$158.70
$107.92 with Subscribe & Save
Compare packs
Size 5 price per diaper, by pack
Same Wispy Cloud diaper in every pack. Bigger packs and subscriptions cost less per diaper.
Fit check
Is it time to size up?
Red marks
Marks around the legs or waist mean the diaper is getting snug.
More leaks
Leaks or blowouts after a fit check usually mean it's time for the next size.
Tabs barely reach
If the tabs only just reach the landing zone, the next size will fit better.
Weight check
Size 5 is made for 33+ lb. Near the top of the range? Look at the next size.
From the Alppi Journal
Sizing guides
Quick answers
Questions, answered
What weight is Size 5?
Size 5 Alppi diapers fit babies 33+ lb.
How many size 5 diapers come in a box?
A monthly box has 120 diapers and a weekly bag has 30.
How do I know the fit is right?
The waistband sits just below the belly button, the leg guards are pulled out, and two fingers fit under the back waist.
Buying guide
Size 5 Diapers guide
Size 5 diapers are designed for growing toddlers who need extra protection, a flexible fit, and gentle comfort for busy, active days. Alppi Baby combines LiquidLockâ„¢ absorbency and Cloudfreshâ„¢ breathability to keep little ones dry, safe, and comfortable. Â
Size 5 Diapers That Keep Up With Toddlers Â
By the time your baby reaches size 5, they’re running, climbing, and exploring nonstop. These diapers are made to stay secure while giving them the freedom to move without leaks or red marks. Â
What makes the fit so reliable:
- Stretchy waistband that adapts to every twist and turn Â
- Soft hook tabs that adjust easily for comfort Â
- Gentle leg cuffs that seal in leaks without irritation Â
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Designed for toddlers 27+ lbs (12–17 kg) Â
Looking for something extra light and soft? Try our Wispy Cloud Diapers. Â
All‑Day and Overnight Dryness With LiquidLock™ Â
Toddlers need a diaper that can handle more liquid and longer wear times. That’s why Alppi Baby’s LiquidLockâ„¢ core absorbs 2x faster and locks in 233% more liquid than leading brands, keeping your child dry during naps, play, and overnight. Â
Absorption you can trust:Â
- LiquidLockâ„¢ core for maximum dryness Â
- 2x faster absorption to protect skin Â
- Overnight reliability with advanced leak protection Â
-
Wetness indicator for quick checks Â
Not sure which diapers parents love most? Check out our Staff Picks Collection. Â
Gentle Cloudfreshâ„¢ Comfort for Sensitive Skin Â
Even as babies grow, their skin stays delicate. Cloudfreshâ„¢ fabric is 20% more breathable and 60% thinner than standard diapers, keeping toddlers cool, comfortable, and rash‑free. Â
Why they’re safe for sensitive skin:
- Cloudfreshâ„¢ fabric allows superior airflow Â
- Hypoallergenic and dermatologist‑tested Â
- Totally chlorine‑free (TCF) pulp Â
- Free from fragrances, dyes, latex, parabens, and phthalates Â
Want diapers made with safety as the top priority? Explore our Safety Collection for more gentle, hypoallergenic options. Â
Thoughtful for Parents, Gentle on the Planet Â
Alppi Baby makes diapers that care for your child and the world they’ll grow up in. From responsibly sourced pulp to eco‑friendly packaging, every detail supports sustainability and peace of mind. Â
Eco‑friendly details you’ll love:
- FSC‑certified wood pulp from responsible forests Â
- Individually sealed diapers for hygiene and convenience Â
- Produced in FDA‑registered, CPC‑certified facilities Â
- Packaging designed to reduce waste Â
FAQs About Size 5 Diapers Â
What age is size 5 diapers for?
Many toddlers wear size 5 around 18 months and up. Age is only a guide since every child grows differently. Weight and fit are better indicators. Â
What's the difference between size 4 and 5 diapers?
Size 5 diapers are larger and designed for toddlers over 27 lbs (12–17 kg). They offer more absorbency and a roomier fit. Size 4 works best for babies 22–37 lbs. Â
How many kg is a size 5 diaper?
Size 5 diapers typically fit babies 12–17 kg (27+ lbs). Always check the package for brand‑specific ranges. Fit should matter more than the number. Â
When to move up in diaper size? Â
It’s time to size up if diapers feel snug, leaks happen often, or red marks appear. Comfort and dryness are the best guides. Every child grows at their own pace. Â
Who Size 5 diapers are for
Size 5 is made for 33+ lb and usually lines up with the toddler years. Weight matters more than age, because babies grow at different speeds. Size 5 is our largest diaper. For the next step, Wispy Cloud training pants come in sizes 3 to 6 with tear-away sides.
How many size 5 diapers will you need?
| Pack | Diapers | At 4/day | At 6/day |
|---|---|---|---|
| Weekly bag | 30 | 7 days | 5 days |
| Bundle (2 bags) | 60 | 15 days | 10 days |
| Monthly box | 120 | 30 days | 20 days |
Daily use is a rough guide. Babies who feed often or have frequent dirty diapers will use more, and many parents change more often at night.
How a size 5 diaper should fit
- The waistband sits just below the belly button (or below the umbilical stump for newborns)
- Both tabs land evenly on the landing zone without overlapping
- Leak guards are pulled out all the way around the legs
- You can slide two fingers under the back waist
Signs it's time for a different size
Red marks around the legs or waist, tabs that only just reach, or leaks that keep happening after a fit check usually mean it's time to move up. If the diaper gaps at the legs or the tabs cross over each other, the size may be too big. Smaller: Size 4 (26+ lb)
Size 4 or Size 5?
From 33 lb, Size 5 is the roomiest Alppi diaper. If Size 4 feels snug at the waist or leaks overnight, move up. Size 5 is often the last diaper size before full-time training pants.
Overnight and bigger toddlers
Bigger kids produce more at night. Pull the leak guards out, fasten the tabs evenly, and change right before bed. For daytime potty practice, training pants come in sizes up to 6.
Why parents choose Alppi
- 3x absorbency with Liquidlockâ„¢, locking moisture in 2x faster
- 60% thinner and 20% more breathable with Cloudfreshâ„¢
- Up to 12-hour protection and advance blowout protection
- Totally Chlorine Free, hypoallergenic, no latex, fragrance or lotion
- Rated 4.6 from 734 reviews