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50

vellum jackets for 5x7 invitations

Worth a look

Shows a thin review moat (138 avg reviews), but strong incumbent ratings (4.8★) keeps it on the watch list.

Market size 36Growth 19Conversion 31Competition 83Returns 39Price range 79Avg price 80Brand share 85Review moat 93Quality gap 15

Review moat

Great138.02

avg incumbent reviews — the moat a new listing must climb

Brand share

Great50%

top-5 brand share — no brand owns this niche

Competition

Great32%

top-5 click share — an open shelf

Avg price

Great$17.12

avg listing price — sweet spot $15–$100

Price range

Great$6.91–$47.64

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

Returns

Okay4.4%

return rate — above 6% kills the launch gate

Market size

Okay$177K

$177K/yr · 416K searches

Conversion

Okay2.5%

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

Growth

Bad-11.2%

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

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Competition

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

31 falling

Sellers

34

Top-5 brand share

50%

Open market

44%

  • Goefun15%
  • Puremigo14%
  • Bright Creations8%
  • UNIQOOO6%
  • ABIDISO6%
  • Prudiut6%

Product shelf

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

0%2%$4K4%$7K6%$11K8%$14K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 51 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.2% search growth over the last 90 days.
18K13KHoliday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar, Jun · busiest ÷ quietest = 2.3×

Reviews

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

What buyers love

Quality-Overall31%

“Excellent Quality”

Size-Overall13%

“They fit in the envelope nicely”

Value For Money10%

“Worth it”

Design-Overall7%

“The design is pretty”

Advertised Vs Actual Product7%

“Exactly what I needed”

Ease Of Use6%

“Easy to use”

Durability3%

“So pretty and durable”

Thickness3%

“At 115 GSM, these jackets have a satisfying, substantial thickness”

Shape/Style3%

“They're very elegant”

Color2%

“Amazing quality and color”

What buyers complain about

Adhesion/Stickiness13%

“Very disappointed with this product the adhesive does not work they fall off”

Size-Overall13%

“Wrong size”

Advertised Vs Actual Product11%

“Misleading”

Ease Of Use7%

“That is not at all convenient”

Material Quality6%

“I do think the materials could have felt a bit nicer for the price”

Thickness5%

“is a little thicker like mine was”

Stitch/Finish/Polish4%

“The folding seams could have been a bit better”

Print Quality3%

“However, the white floral printing is not as see-through”

Smell3%

“My only real complaint is the smell”

Color3%

“Also the coloring of the seals just do not look as nice or golden in person, almost brassy, and I do not think they match the elegance of the vellum nor the lace, so I probably am not going to use them for this at all”

Top return reasons

Size-Overall51%
Value For Money9%
Color8%
Advertised Vs Actual Product8%
Design-Overall4%
Quality-Overall3%
Thin3%
Functionality-Overall2%
Compatibility-Overall2%
Thickness2%