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53

maternity clothes

Worth a look

Shows a fragmented shelf (top 5 take 28% of clicks), but weak search conversion (0.4%) keeps it on the watch list.

Market size 27Growth 23Conversion 5Competition 87Returns 69Price range 67Avg price 82Brand share 79Review moat 56Quality gap 65

Competition

Great28%

top-5 click share — an open shelf

Avg price

Great£17.85

avg listing price — sweet spot $15–$100

Brand share

Great56%

top-5 brand share — no brand owns this niche

Returns

Good2.2%

return rate — above 5% kills the launch gate

Price range

Good£5.87–£33.33

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Good1,269.63

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£112K

£112K/yr · 1.5M searches

Growth

Bad-3.3%

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

Conversion

Bad0.4%

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

According to Flapen's Amazon United Kingdom niche tracking, maternity clothes is a £112K/yr Amazon United Kingdom market (1.5M searches/yr). The top 5 brands hold 56% of demand. Verdict: Worth a look — 53/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

maternity clothes market data

Units sold / yr
8K–10K
avg 100–250/product
Revenue / yr
£143K–£179K
units × avg price
Conversion rate
0.4%
Avg BSR
#51
Page quality
0%
Prime
99%
Sponsored
91%
Out of stock
2.5%
Avg brand age
42 months
Avg seller age
171 days

Competition & brand share

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

38 rising

Sellers

53

Top-5 brand share

56%

Top 20: 91%

Top-5 click share

28%

Top 20: 56%

Open market

37%

  • VALANDY19%
  • Smallshow13%
  • G4Free8%
  • DDOBB8%
  • AMIYOYO8%
  • Foucome7%

Demand & seasonality

Weekly Amazon search volume, last 87 weeks — -3.3% search growth over the last 90 days.
35K25KPrime Day '25Spike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.3×

Top maternity clothes search terms

  • maternity clothes361K/yr
  • maternity dress189K/yr
  • maternity158K/yr
  • maternity leggings211K/yr
  • maternity trousers87K/yr
  • maternity dresses56K/yr
  • maternity dresses for women50K/yr
  • maternity jeans72K/yr
  • maternity tops51K/yr
  • maternity clothing55K/yr
All search terms

Top maternity clothes 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.

0%2%£2K4%£4K6%£7K8%£9K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about maternity clothes

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall32%

“So comfortable”

Size-Overall13%

“Sizing is accurate”

Quality-Overall8%

“Good quality very comfy”

Soft Feel6%

“very soft material”

Stretchability/Expandability/Elasticity6%

“Stretchy and soft”

Value For Money5%

“For the price”

Pockets/Compartments3%

“Deep pockets, feels great and nice and cool”

Material Quality2%

“Love the material and so comfy”

Transparency1%

“Not see through”

Ease Of Use1%

“Easy to use”

What buyers complain about

Smell10%

“Unpleasant smell”

Quality-Overall8%

“Poor quality”

Transparency7%

“Not at all transparent”

Size-Overall6%

“the fit is loose”

Material Quality5%

“more like yoga trousers material”

Allergies3%

“they're itchy”

Stretchability/Expandability/Elasticity3%

“they dont seem to have much stretch at all for bump to grow”

Comfort-Overall3%

“uncomfortable in comparison”

Thin2%

“Thin”

Strength2%

“The product is rather flimsy”

Top return reasons

Size-Overall38%
Material Quality12%
Transparency7%
Thin6%
Length6%
Quality-Overall5%
Waist Fit4%
Thigh Fit3%
Smell3%
Gap/Hole2%

Common questions

Is maternity clothes profitable to sell on Amazon United Kingdom?
The niche generates £112K/yr across 91 tracked products. 0 of 24 products launched in the last 360 days are still selling. 90-day search growth is -3.3%. Flapen's verdict: Worth a look (53/100).
How competitive is the maternity clothes niche?
38 brands and 53 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 56% of demand.
What do buyers complain about in maternity clothes?
Top complaints mined from reviews: Smell, Quality-Overall, Transparency. The return rate is 2.2%.
When does demand for maternity clothes peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the maternity clothes niche?
Listings span £5.87–£33.33; the average listing price is £17.85 (sweet spot $15–$100). The average incumbent carries 1,270 reviews — the moat a new listing must climb.