Collar Extenders for Mens Shirts
MaybeBuyers convert on 13.9% of searches. But the top 5 products take 75% of clicks, so Collar Extenders for Mens Shirts is a Maybe.
- Flapen Score
- 51 / 100Top 26% of 4,656 Arts, Crafts & Sewing niches · +5 vs the category median of 4651
- Market size
- $468K/yr321K searches / yr
- 90-day growth
- +7.0%search demand this quarter
- Competition
- 75%top-5 click share · 10 brands · 12 sellers
Flapen Score
Collar Extenders for Mens Shirts against its category
The dotted line is the Arts, Crafts & Sewing average. Past it, Collar Extenders for Mens Shirts is stronger. Inside it, weaker.
Market
The Collar Extenders for Mens Shirts market on Amazon at a glance
Shoppers on Amazon United States searched for Collar Extenders for Mens Shirts 321K times last year and spent an estimated $468K. The top 5 brands take 91% of clicks. Flapen scores it 51 out of 100, a Maybe.
01 · Demand
An estimated 13.9% of those searches ended in a purchase.
Shoppers searched for this 321K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 13.9% of those searches ended in a purchase. Searches in the last 90 days moved +7.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $468K a year.
- Searches, last 12 months
- 321K
- Growth, 90 days vs prior 90
- +7.0%
- Conversion, latest week
- 13.9%
- Market size, estimated
- $468Ka year
- Peak month
- October1.7× the quietest month
- Top search term
- collar extenders for mens shirts91K searches a year
02 · Price
A sale here is worth $10.48.
Listings sell for $10.48 on average, from $5.63 to $21.92. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 2,000 to 2,500 of them. At $10.48 that is $21K to $26K a year per listing.
- Average price
- $10.48under the $15 to $100 sweet spot
- Price range
- $5.63–$21.92
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 40K–50K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- $21K–$26K
- Returns
- 1.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
93% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 11.2% of listings are out of stock. The average listing ranks #1,830 within Sewing Notions & Supplies. It carries 852 reviews at 4.38 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 100%
- Out of stock, average day
- 11.2%
- Average rank
- #1,830in Sewing Notions & Supplies
- Average rating
- 4.38 starsAmazon United States average 4.42 stars
- Average reviews
- 852per listing
- Listings tracked
- 15
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top Collar Extenders for Mens Shirts products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 18, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Wardrobe Hackers Collar Extenders for Mens Shirts (Black 3-Pack with Elastic Loops) Neck Relief for Tight Collars for Dress Shirts - Black Button Expanders
- Price
- $15.40
- Rating
- 4.5/5
- Reviews
- 611
- Age
- 2y ago

PEASUG 16 Pcs Collar Extenders for Mens Shirts Elastic Button Extender for Dress Shirts Tie Neck Extenders for 1/2 Size Expansion of Men Dress Shirts Suit
- Price
- $6.66
- Rating
- 4.4/5
- Reviews
- 352
- Age
- 1y ago

Wardrobe Hackers Collar Extenders for Mens Shirts (Soft Elastic Design) Tight Neck Collar Relief Collar Expander Buttons for Dress Shirts Cuff Extensions (2-Pack White) Standard
- Price
- $12.59
- Rating
- 4.5/5
- Reviews
- 846
- Age
- 2y ago

Johnson & Smith White Metal Collar Extenders Stretch Neck Extender for 1/2 Size Expansion of Men Dress Shirts 5 +1 Pack 3/8
- Price
- $7.98
- Rating
- 4.5/5
- Reviews
- 1,411
- Age
- 9y ago

Johnson & Smith Collar Extenders/Neck Extender/Wonder Button for 1/2 Size Expansion of Men Dress Shirts 5 +1 Pack 3/8
- Price
- $8.04
- Rating
- 4.5/5
- Reviews
- 6,226
- Age
- 9y ago
Trending
estimated 90-day click momentum
Wardrobe Hackers Collar Extenders for Mens Shirts (Soft Elastic Design) Tight Neck Collar Relief Collar Expander Buttons for Dress Shirts Cuff Extensions (3-Pack - Midnight Black)
- Price
- $14.40
- Rating
- 4.5/5
- Reviews
- 114
- Age
- 1y ago

Collar Extenders for Mens Shirts (Soft Elastic Design) Tight Neck Collar Relief Collar Expander Buttons for Dress Shirts Cuff Extensions (6-Pack - Variety Black & White)
- Price
- $21.92
- Rating
- 4.5/5
- Reviews
- 114
- Age
- 1y ago

Wardrobe Hackers Collar Extenders for Mens Shirts (Black 3-Pack with Elastic Loops) Neck Relief for Tight Collars for Dress Shirts - Black Button Expanders
- Price
- $15.40
- Rating
- 4.5/5
- Reviews
- 611
- Age
- 2y ago

Johnson & Smith White Metal Collar Extenders Stretch Neck Extender for 1/2 Size Expansion of Men Dress Shirts 5 +1 Pack 3/8
- Price
- $7.98
- Rating
- 4.5/5
- Reviews
- 1,411
- Age
- 9y ago

20 Pcs 5 Styles Collar Extenders for Mens Shirts Elastic Neck Extenders/Button Extender for Dress Shirts Tie Suit Accessories Men for 1/2 Size Expansion of Men Dress Shirts
- Price
- $7.84
- Rating
- 4.2/5
- Reviews
- 91
- Age
- 11mo ago
Newest
by launch date
Collar Extenders for Mens/Womens Shirts Soft Elastic Neck Relief Tight Collars for Dress Shirts Button Expanders! (Round Edge Clear-5Pcs)
- Price
- $13.01
- Rating
- 4.6/5
- Reviews
- 111
- Age
- 10mo ago

20 Pcs 5 Styles Collar Extenders for Mens Shirts Elastic Neck Extenders/Button Extender for Dress Shirts Tie Suit Accessories Men for 1/2 Size Expansion of Men Dress Shirts
- Price
- $7.84
- Rating
- 4.2/5
- Reviews
- 91
- Age
- 11mo ago

Collar Extenders for Mens Shirts (Soft Elastic Design) Tight Neck Collar Relief Collar Expander Buttons for Dress Shirts Cuff Extensions (6-Pack - Variety Black & White)
- Price
- $21.92
- Rating
- 4.5/5
- Reviews
- 114
- Age
- 1y ago

Wardrobe Hackers Collar Extenders for Mens Shirts (Soft Elastic Design) Tight Neck Collar Relief Collar Expander Buttons for Dress Shirts Cuff Extensions (3-Pack - Midnight Black)
- Price
- $14.40
- Rating
- 4.5/5
- Reviews
- 114
- Age
- 1y ago

PEASUG 16 Pcs Collar Extenders for Mens Shirts Elastic Button Extender for Dress Shirts Tie Neck Extenders for 1/2 Size Expansion of Men Dress Shirts Suit
- Price
- $6.66
- Rating
- 4.4/5
- Reviews
- 352
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
10 falling
Sellers
12
Est. top-5 brand share
91%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
7%
- Wardrobe Hackers50%
- PEASUG19%
- Johnson & Smith13%
- KUNTAERY6%
- Okxiri4%
- Canlierr2%
- Open — no brand owns it (4 brands, 7%)
Demand
Collar Extenders for Mens Shirts search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.7×
Search terms
Top Collar Extenders for Mens Shirts search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- collar extenders for mens shirts91K/yr
- collar extender37K/yr
- button extender for dress shirts30K/yr
- neck extender for dress shirt16K/yr
- collar extenders for mens dress shirts15K/yr
- shirt collar extenders for men13K/yr
- dress shirt collar extender13K/yr
- button extenders for shirts13K/yr
- dress shirt neck extender14K/yr
- dress shirt neck extender for men8K/yr
Reviews and returns
What reviews say buyers love and hate about Collar Extenders for Mens Shirts
We read the reviews and the return reasons for every product selling here.
“the neck is too tight”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Collar Extenders for Mens Shirts questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









