spanx thong
Worth a lookShows a fragmented shelf (top 5 take 21% of clicks), but weak search conversion (1.3%) keeps it on the watch list.
Competition
Great21%top-5 click share — an open shelf
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Avg price
Great$18.73avg listing price — sweet spot $15–$100
Price range
Great$6.52–$69.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good68%top-5 brand share — brands hold most of the demand
Growth
Good+26.2%90-day search growth — must beat 0% to launch
Market size
Okay$109K$109K/yr · 458K searches
Review moat
Bad5,063.72avg incumbent reviews — the moat a new listing must climb
Returns
Bad5.4%return rate — above 5% kills the launch gate
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, spanx thong is a $109K/yr Amazon United States market (458K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 55/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
spanx thong market data
- Units sold / yr
- 6K–8K
- avg 0–100/product
- Revenue / yr
- $112K–$150K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #205
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 98%
- Out of stock
- 7.8%
- Avg brand age
- 36 months
- Avg seller age
- 158 days
Competition & brand share
Clicks spread well past the top 5 (21% combined) — an open shelf where new products get seen.Brands
25 falling
Sellers
53
Top-5 brand share
68%
Top 20: 98%
Top-5 click share
21%
Top 20: 55%
Open market
26%
- SPANX26%
- Werena16%
- SIMIYA15%
- FINETOO6%
- GRANKEE6%
- Dulchany5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +26.2% search growth over the last 90 days.Peak months: Apr, May · busiest ÷ quietest = 3.2×
Top spanx thong search terms
- tummy control thongs for women109K/yr
- spanx thong64K/yr
- tummy control underwear thong22K/yr
- tummy control thongs34K/yr
- thong spanx25K/yr
- spanx thong tummy control33K/yr
- tummy control thong underwear14K/yr
- compression thong20K/yr
- compression thongs for women15K/yr
- high waisted tummy control thong17K/yr
Top spanx thong 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Werena Tummy Control Thong Shapewear for Women Seamless Shaping Novelty Thong Panties Body Shaper Underwear(01# Beige-mid Waisted(has Boning) Medium)
Werena$14.634.3★1,208 rev

SPANX SPANXshape Everyday Shaping Thong - Core Control Shapewear Underwear - Invisible Under Clothes - Seamless Design - Naked 3.0 - Small
SPANX$25.744.0★4,313 rev

sosusu Seamless Underwear for Women Cotton Thongs High Waisted Soft Breathable No Show Panties Invisible Stretch 6 Pack (US Alpha Medium Regular Regular A-6 Color Packs)
sosusu$9.954.3★728 rev

SIMIYA Thong
SIMIYA$11.433.7★3 rev

Dulchany Thong Shapewear Tummy Control Underwear For Women Seamless Body Shaper Panties
Dulchany$9.854.1★1,507 rev
Newest
by launch date
SIMIYA Thong Shapewear Tummy Control for Women High Waist Stay-Put
SIMIYA$12.955 rev

SIMIYA Stay Put Body Shaper Stomach Compression Shapewear Thong
SIMIYA$12.6113 rev

SIMIYA Thong
SIMIYA$11.433 rev

Werena Tummy Control Thong Shapewear for Women Seamless Shaping Novelty Thong Panties Body Shaper Underwear(01# Black-mid Waisted(has Boning) Small)
Werena$14.711,208 rev

Werena Tummy Control Thong Shapewear for Women Seamless Shaping Novelty Thong Panties Body Shaper Underwear(01# Beige-mid Waisted(has Boning) Medium)
Werena$14.631,208 rev
Trending
90-day click momentum
SIMIYA Stay Put Body Shaper Stomach Compression Shapewear Thong
SIMIYA$12.614.0★

SIMIYA Thong Shapewear Tummy Control for Women High Waist Stay-Put
SIMIYA$12.953.6★

Werena Tummy Control Thong Shapewear for Women Seamless Shaping Novelty Thong Panties Body Shaper Underwear(01# Beige-mid Waisted(has Boning) Medium)
Werena$14.634.3★

SPANX SPANXshape ExtraOrdinary Thong - Sculpting with Compression - Womens Shapewear Underwear - Recycled Nylon Fabric Blend - Toasted Oatmeal - Medium
SPANX$26.213.8★

SIMIYA Thong
SIMIYA$11.433.7★
What buyers say about spanx thong
What buyers praise and complain about, mined from review topics.What buyers love
“Extremely comfortable”
“Fit as expected”
“Good Quality”
“Its soft”
“very soft material”
“Look sexy and stylish”
“Perfect stretch”
“Great value”
“Product delivered as advertised”
“Super soft and breathable”
What buyers complain about
“Horrible fit”
“I do not like the thought of wearing them for an extended period”
“not comfy material”
“Garbage”
“If you dont mind the thick plastic material then this might be ok with you”
“Not the right cut for me”
“not very stretchy due to the shapewear aspect”
“Not durable”
“Too short on the waist for me”
“It is sheer/see thru”
Top return reasons
Common questions
- Is spanx thong profitable to sell on Amazon United States?
- The niche generates $109K/yr across 86 tracked products. 11 of 29 products launched in the last 360 days are still selling. 90-day search growth is +26.2%. Flapen's verdict: Worth a look (55/100).
- How competitive is the spanx thong niche?
- 25 brands and 53 sellers compete. The top 5 products take 21% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in spanx thong?
- Top complaints mined from reviews: Size-Overall, Comfort-Overall, Material Quality. The return rate is 5.4% — above our launch gate.
- When does demand for spanx thong peak?
- Demand peaks in Apr–May; the busiest month runs 3.2× the quietest.
- What does it cost to enter the spanx thong niche?
- Listings span $6.52–$69.68; the average listing price is $18.73 (sweet spot $15–$100). The average incumbent carries 5,064 reviews — the moat a new listing must climb.