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Onesies for Boys

Fail

Demand is soft, at -68.4% this quarter, so Onesies for Boys is a Fail.

Flapen Score
46
46 / 100
Ranks 1,383 of 2,461 Fashion niches · −2 vs the category median of 48
Market size
£41K/yr326K searches / yr
90-day growth
-68.4%search demand this quarter
Competition
9%top-5 click share · 46 brands · 32 sellers

Flapen Score

Onesies for Boys against its category

The dotted line is the Fashion average. Past it, Onesies for Boys is stronger. Inside it, weaker.

46Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Onesies for Boys market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Onesies for Boys 326K times last year and spent an estimated £41K. The top 5 brands take 52% of clicks. Demand peaks in Oct–Nov–Dec. Flapen scores it 46 out of 100, a Fail.

01 · Demand

0.9% of searches ended in a purchase last week.

Shoppers searched for this 326K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 0.9% of those searches ended in a purchase. Searches in the last 90 days moved -68.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £41K a year.

Searches, last 12 months
326K
Growth, 90 days vs prior 90
-68.4%
Conversion, latest week
0.9%
Market size, estimated
£41Ka year
Peak month
December27.5× the quietest month
Top search term
girls onesie42K searches a year

02 · Price

A sale here is worth £14.76.

Listings sell for £14.76 on average, from £7.88 to £25.27. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At £14.76 that is £0 to £1K a year per listing.

Average price
£14.76under the $15 to $100 sweet spot
Price range
£7.88–£25.27
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
3K–4K
Units per listing a year
0–100
Revenue per listing a year
£0–£1K
Returns
2.9%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

84% of listings pay for placement with sponsored ads. 84% ship with Prime. On an average day, 20.2% of listings are out of stock. The average listing ranks #66 within Boys. It carries 556 reviews at 4.47 stars, so a new listing needs social proof before a better product.

Sponsored listings
84%
Prime listings
84%
Out of stock, average day
20.2%
Average rank
#66in Boys
Average rating
4.47 starsAmazon United Kingdom average 4.36 stars
Average reviews
556per listing
Listings tracked
244

04 · Newcomers

Amazon counts 0 of last year's 41 launches as successful.

41 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 45 months on average, so the names here are settling in.

Launched, last 12 months
41
Successful launches
0Amazon's first-year sales bar
Average brand age
45 months

Products

Top Onesies for Boys products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take only 9% of clicks. An open shelf where new products get seen.

£0£413£827£1K£2K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

46 rising

Sellers

32

Top-5 brand share

52%

Top 20: 89%

Top-5 click share

9%

Top 20: 27%

Open market

45%

  • KAKU NANU17%
  • Ceruwum15%
  • A2Z 4 Kids8%
  • CityComfort6%
  • Marvel5%
  • Disney4%

Demand

Onesies for Boys search demand

Weekly searches over the year, seasonality beneath. Pick a range.

40K30KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 27.5×

Search terms

Top Onesies for Boys search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • girls onesie42K/yr
  • boys onesie40K/yr
  • onesies for boys42K/yr
  • onesies for girls34K/yr
  • kids onesie girls15K/yr
  • boys onesie 11-12 years13K/yr
  • girls onesie 6-7 years7K/yr
  • girls onesie 7-8 years11K/yr
  • boys onesies12K/yr
  • kids onesies11K/yr

Reviews and returns

What reviews say buyers love and hate about Onesies for Boys

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Size-Overall20%+1.28

Size up

too big

To small

Quality-Overall14%+0.12

Poor Quality

not very strong quality

V poor quality

Durability10%−0.09

Broke after one wear

Therefore I dont think its very durable

already the seam has split

Thickness7%−0.01

Not thick,

material a little thin

could be a little thicker

Stitch/Finish/Polish7%−0.05

By Boxing Day the seams had all ripped

At bottom of one of legs with a hole where the thread has come undone, easily stitched

the stitching came apart instantly

Love

Size-Overall24%+1.28

Fits well

Fit is perfect for my 9 year old

Size fits my child

Quality-Overall18%+0.12

Decent onesie

Excellent quality

Great product

Comfort-Overall10%+0.74

Really comfy

Overall, this is a comfy and well-designed onesie that looks great and feels warm

Ultimate Cozy Loungewear

Soft Feel8%

Lovely and soft

Material is soft

the material is good quality which is super soft

Warmth8%

The hood adds extra warmth

Warm and Cozy

Warmer

Return

2.9% Return rate 68% Fixable by listing

Size-Overall60%▆▇█▇█▇

Size up

too big

To small

Gap/Hole7%█▃▅▇█▃

ended up with big holes

Full of holes

Next day a hole right be the zip

Quality-Overall5%▂▆▃▄▆█

Poor Quality

not very strong quality

V poor quality

Stitch/Finish/Polish5%█▁█▃▄▄

By Boxing Day the seams had all ripped

At bottom of one of legs with a hole where the thread has come undone, easily stitched

the stitching came apart instantly

Zipper Quality5%▅█▆▇▅▅

Zip broke after a day

FAQ

Common Onesies for Boys questions

Answered from the same tracked data.