Skip to content

Sister in Law Birthday Cards

Maybe

Returns run at only 0.1% of orders. But prices span $2.08–$5.85, mostly outside the sweet spot, so Sister in Law Birthday Cards is a Maybe.

Flapen Score
53
53 / 100
Top 23% of 835 Stationery & Office Supplies niches · +6 vs the category median of 47
Market size
£93K/yr221K searches / yr
90-day growth
-6.6%search demand this quarter
Competition
37%top-5 click share · 21 brands · 47 sellers

Flapen Score

Sister in Law Birthday Cards against its category

The dotted line is the Stationery & Office Supplies average. Past it, Sister in Law Birthday Cards is stronger. Inside it, weaker.

53Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Sister in Law Birthday Cards market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Sister in Law Birthday Cards 221K times last year and spent an estimated £93K. The top 5 brands take 56% of clicks. Flapen scores it 53 out of 100, a Maybe.

01 · Demand

13.4% of searches ended in a purchase last week.

Shoppers searched for this 221K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 13.4% of those searches ended in a purchase. Searches in the last 90 days moved -6.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £93K a year.

Searches, last 12 months
221K
Growth, 90 days vs prior 90
-6.6%
Conversion, latest week
13.4%
Market size, estimated
£93Ka year
Peak month
February2.0× the quietest month
Top search term
sister in law birthday cards134K searches a year

02 · Price

A sale here is worth £3.15.

Listings sell for £3.15 on average, from £2.08 to £5.85. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 250 to 500 of them. At £3.15 that is £788 to £2K a year per listing.

Average price
£3.15under the $15 to $100 sweet spot
Price range
£2.08–£5.85
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
25K–30K
Units per listing a year
250–500
Revenue per listing a year
£788–£2K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

77% of listings pay for placement with sponsored ads. 91% ship with Prime. On an average day, 3.3% of listings are out of stock. The average listing ranks #2,786 within Cards & Card Stock. It carries 257 reviews at 4.68 stars, so a new listing needs social proof before a better product.

Sponsored listings
77%
Prime listings
91%
Out of stock, average day
3.3%
Average rank
#2,786in Cards & Card Stock
Average rating
4.68 starsAmazon United Kingdom average 4.36 stars
Average reviews
257per listing
Listings tracked
44

04 · Newcomers

Amazon counts 1 of last year's 14 launches as successful.

14 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 32 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
14
Successful launches
1Amazon's first-year sales bar
Average brand age
32 months

Products

Top Sister in Law Birthday Cards 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 37% of clicks. An open shelf where new products get seen.

£0£3K£6K£8K£11K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

21 falling

Sellers

47

Top-5 brand share

56%

Top 20: 99%

Top-5 click share

37%

Top 20: 79%

Open market

38%

  • Cherry Orchard14%
  • Me To You14%
  • Old English Company11%
  • Olivia Samuel9%
  • Piccadilly Greetings9%
  • Card Essentials7%

Demand

Sister in Law Birthday Cards search demand

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

5K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.0×

Search terms

Top Sister in Law Birthday Cards search terms shoppers use

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

  • sister in law birthday cards134K/yr
  • sister in law birthday card33K/yr
  • birthday card sister in law21K/yr
  • birthday card for sister in law11K/yr
  • birthday cards for sister in law11K/yr
  • sister in law card6K/yr
  • happy birthday sister in law card5K/yr

Reviews and returns

What reviews say buyers love and hate about Sister in Law Birthday Cards

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

Complain

Size-Overall75%+0.59

small than I wanted

About average in size

Design-Overall25%+0.23

The cad itself was nt very decorative

Love

Quality-Overall43%+3.52

Card is nice quality

Good quality card

Good quality

Value For Money28%−0.10

Great value

worth the money

Good price

Size-Overall8%+0.59

Good size

great card nice size

Perfect size and great for birthday wishes

Color8%+0.38

Vibrant and colourful

Lovely colours and great detail

and the colours are nice

Advertised Vs Actual Product5%−0.16

As requested

Did the job

Just as described

Return

0.1% Return rate 67% Fixable by listing

Strength33%▁▁▁█▁▁
Display Colors33%▁█▁▁▁▁
Size-Overall33%▁▁▁▁█▁

small than I wanted

About average in size

FAQ

Common Sister in Law Birthday Cards questions

Answered from the same tracked data.