Sigma Kappa
FailShoppers spend an estimated $0 a year here, so Sigma Kappa is a Fail.
- Flapen Score
- 29 / 100Ranks 7,724 of 8,101 Sports & Outdoors niches · −18 vs the category median of 4729
- Market size
- $0/yr56K searches / yr
- 90-day growth
- -69.0%search demand this quarter
- Competition
- 64%top-5 click share · 5 brands · 6 sellers
Flapen Score
Sigma Kappa against its category
The dotted line is the Sports & Outdoors average. Past it, Sigma Kappa is stronger. Inside it, weaker.
Market
The Sigma Kappa market on Amazon at a glance
Shoppers on Amazon United States searched for Sigma Kappa 56K times last year and spent an estimated $0. All 5 brands take every click. Demand peaks in Aug–Sep–Oct. Flapen scores it 29 out of 100, a Fail.
01 · Demand
An estimated 0.0% of those searches ended in a purchase.
Shoppers searched for this 56K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.0% of those searches ended in a purchase. Searches in the last 90 days moved -69.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $0 a year.
- Searches, last 12 months
- 56K
- Growth, 90 days vs prior 90
- -69.0%
- Conversion, latest week
- 0.0%
- Market size, estimated
- $0a year
- Peak month
- September13.1× the quietest month
- Top search term
- sigma kappa29K searches a year
02 · Price
A sale here is worth $27.56.
Listings sell for $27.56 on average, from $7.99 to $84.96. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 0 to 100 of them. At $27.56 that is $0 to $3K a year per listing.
- Average price
- $27.56inside the $15 to $100 sweet spot
- Price range
- $7.99–$84.96
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 1.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
39% of listings pay for placement with sponsored ads. 78% ship with Prime. On an average day, 1.5% of listings are out of stock. The average listing ranks #65,398 within Auto Accessories. It carries 15 reviews at 4.71 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 39%
- Prime listings
- 78%
- Out of stock, average day
- 1.5%
- Average rank
- #65,398in Auto Accessories
- Average rating
- 4.71 starsAmazon United States average 4.42 stars
- Average reviews
- 15per listing
- Listings tracked
- 23
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 59 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 59 months
Products
Top Sigma Kappa 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
Sorority Shop Sigma Kappa Paperclip Necklace SK 18K Gold Plated Sorority Gifts Necklace Long-Lasting Sigma Kappa Gifts for Women
- Price
- $18.79
- Rating
- 4.8/5
- Reviews
- 16
- Age
- 4y ago

Sorority Shop Sigma Kappa Bracelet Glass Bead Bracelet with SK Name Beads and 18K Gold Accent Beads Greek Sorority Jewelry for Big Little Sorority Gifts
- Price
- $14.87
- Rating
- 4.9/5
- Reviews
- 13
- Age
- 4y ago

Sigma Kappa Block Letters Pocket T-Shirt (Medium) Mint
- Price
- $29.98
- Rating
- 5.0/5
- Reviews
- 8
- Age
- 7y ago

Sorority Shop Sigma Kappa - Koala Pouch - Logo Design Adhesive cell phone wallet
- Price
- $8.66
- Rating
- 4.6/5
- Reviews
- 38
- Age
- 10y ago

Sigma Kappa Blue Daisy Hoodie (Large)
- Price
- $48.20
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3y ago
Trending
estimated 90-day click momentum
Sorority Shop Sigma Kappa Beach Towel- Lightweight Brand Design 64 x 30 Soft Microfiber Beach Towel Lightweight and Durable Sigma Kappa Towel Water Absorption Quick Dry
- Price
- $16.25
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

Sigma Kappa Block Letters Pocket T-Shirt (Medium) Mint
- Price
- $29.98
- Rating
- 5.0/5
- Reviews
- 8
- Age
- 7y ago

Sigma Kappa Varsity Lightweight Mockneck Sweatshirt X-Large
- Price
- $84.96
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

Go Greek Chic Sigma Kappa Embroidered Classic Canvas Tote Bag - Violet
- Price
- $39.89
- Rating
- 4.5/5
- Reviews
- 12
- Age
- 10mo ago

Kappa Sigma Quarter Zip Cadet Collar Sweatshirt - Kappa Sigma Fraternity Merchandise (M) Dark Heather
- Price
- $51.29
- Rating
- 4.5/5
- Reviews
- 13
- Age
- 3y ago
Newest
by launch date
Sigma Kappa Varsity Lightweight Mockneck Sweatshirt X-Large
- Price
- $84.96
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

Go Greek Chic Sigma Kappa Embroidered Classic Canvas Tote Bag - Violet
- Price
- $39.89
- Rating
- 4.5/5
- Reviews
- 12
- Age
- 10mo ago

Sigma Kappa Embroidered Hoodie with Camo Design - Ash - Small
- Price
- $44.42
- Rating
- 4.8/5
- Reviews
- 13
- Age
- 1y ago

Sorority Shop Sigma Kappa Beach Towel- Lightweight Brand Design 64 x 30 Soft Microfiber Beach Towel Lightweight and Durable Sigma Kappa Towel Water Absorption Quick Dry
- Price
- $16.25
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

Sorority Shop Sigma Kappa Makeup Bag - Puffer Style with Sorority Letters Travel Cosmetic Bag with Zipper Closure Perfect Sigma Kappa Sorority Gifts for Women
- Price
- $31.31
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 64% of clicks. Leaders hold, but buyers still shop past them.
Brands
5 flat
Sellers
6
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
64%
Top 20: 98%
Open market
0%
- Sorority Shop68%
- Go Greek Chic23%
- Desert Cactus5%
- Greekgear2%
- Sorority Letters Shop1%
Demand
Sigma Kappa search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug, Sep, Oct · busiest ÷ quietest = 13.1×
Reviews and returns
What reviews say buyers love and hate about Sigma Kappa
We read the reviews and the return reasons for every product selling here.
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.
4 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 Sigma Kappa 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









