Is swim diaper profitable to sell on Amazon Singapore?

The niche generates $3K/yr across 10 tracked products. 90-day search growth is +3.8%. Flapen's verdict: Skip it (35/100).

How competitive is the swim diaper niche?

3 brands and 4 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 100% of demand.

What does it cost to enter the swim diaper niche?

Listings span $6.45–$24.66; the average listing price is $15.91 (sweet spot $15–$100). The average incumbent carries 9,532 reviews — the moat a new listing must climb.

swim diaper

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Great$15.91

avg listing price — sweet spot $15–$100

Conversion

Good5.7%

search→purchase rate — share of searches ending in a sale

Price range

Good$6.45–$24.66

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+3.8%

90-day search growth — must beat 0% to launch

Competition

Bad72%

top-5 click share — a locked-up shelf

Review moat

Bad9,531.5

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$3K

$3K/yr · 4K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Out of Stock

According to Flapen's Amazon Singapore niche tracking, swim diaper is a $3K/yr Amazon Singapore market (4K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 35/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

swim diaper market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: $8K–$12K; units × avg price
Conversion rate: 5.7%
Avg BSR: #53
Page quality: 0%
Prime: 100%
Sponsored: 40%
Out of stock: 34.1%
Avg brand age: 79 months
Avg seller age: 0 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

HUGGIES54%
Pampers34%
MamyPoko11%

Demand

Weekly Amazon search volume, last 46 weeks — +3.8% search growth over the last 90 days.

Open Trend

Top swim diaper search terms

swim diaper2K/yr +1.7%7.7% conv.
swimming diaper647/yr +52.6%6.2% conv.
swim diapers584/yr -7.8%5.8% conv.
swim nappies371/yr -22.6%8.3% conv.

All search terms

Top swim diaper products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Huggies Little Swimmers Large Pants 10ct(14+KG)

HUGGIES$13.654.6★65 rev

Huggies Little Swimmers Pants S 12ct

HUGGIES$13.344.6★65 rev

Huggies Little Swimmers Pants M 11ct

HUGGIES$13.174.6★65 rev

Pampers Splashers Swim Diapers Size M 18 Count

Pampers$23.134.7★26,629 rev

Pampers Splashers Swim Diapers Size L 17 Count

Pampers$18.064.7★26,629 rev

Newest

by launch date

Pampers Size 4 Splashers Swim Pants 11 Count Carry Pack Do Not Swell in Water (9-15 kg / 20-33 lbs)

Pampers$17.512,603 rev

1y ago

MamyPoko Swimming Boys Pants Baby Diapers M 6-12kg 3 Pcs [Single]

MamyPoko$6.8832 rev

3y ago

MamyPoko Swimming Girls Pants Baby Diapers L 9-14kg 3 Pcs [Single]

MamyPoko$6.4532 rev

3y ago

Huggies Little Swimmers Pants S 12ct

HUGGIES$13.3465 rev

7y ago

Huggies Little Swimmers Disposable Swim Pants Small (15lb-34lb.) 12-Count

HUGGIES$24.6612,566 rev