---
title: "Bathing Suit Inserts — $91K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/bathing-suit-inserts"
last_updated: "2026-08-09T20:07:09.216Z"
locale: en
meta:
description: "Niche score 64/100 · $91K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 64/100 · $91K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Bathing Suit Inserts — $91K/yr Amazon US Niche (2026) - Flapen"
---
# **bathing suit inserts**
**Worth a look**
Shows demand growing +111.0% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 23Growth 95Conversion 41Competition 74Returns 56Price range 70Avg price 80Brand share 84Review moat 41Quality gap 80
**Growth**
**Incredible****+111.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Great****51%**
top-5 brand share — no brand owns this niche
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$17.14**
avg listing price — sweet spot $15–$100
**Competition**
**Good****41%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Good****$8.66–$29.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****3.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,394.38**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$91K**
$91K/yr · 162K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, bathing suit inserts is a $91K/yr Amazon United States market (162K searches/yr). The top 5 brands hold 51% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 64/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **bathing suit inserts market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **$86K–$103K**
- units × avg price
- **Conversion rate**
- **3.3%**
- **Avg BSR**
- **#255**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **95%**
- **Out of stock**
- **3.6%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**30 **▲rising
**Sellers**
**48**
**Top-5 brand share**
**51%**
Top 20: 93%
**Top-5 click share**
**41%**
Top 20: 80%
**Open market**
**45%**
- SERMICLE15% - Mearter11% - KSang9% - Nimiah8% - Epiphany LA8% - DesirTop4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +111.0% search growth over the last 90 days.
8K6KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 9.5×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/bathing-suit-inserts/trend)
## **Top bathing suit inserts search terms**
- **bathing suit inserts**29K/yr+98.4%1.6% conv. - **bikini inserts**18K/yr+106.6%1.3% conv. - **swimsuit bra inserts**17K/yr+114.1%2.1% conv. - **bra inserts for swimsuits**9K/yr+218.2%1.9% conv. - **swimsuit padding inserts**10K/yr+123.2%3.0% conv. - **bathing suit bra inserts**11K/yr+110.5%2.3% conv. - **swimsuit inserts**10K/yr+85.1%1.8% conv. - **bathing suit padding inserts**7K/yr+130.4%2.7% conv. - **bathing suit cups inserts**7K/yr+91.7%2.6% conv. - **swimsuit pads**6K/yr+86.1%2.7% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/bathing-suit-inserts/search-terms)
## **Top bathing suit inserts 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.
0%4%$4K8%$7K12%$11K16%$15K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**SERMICLE Bra Pad Inserts 4 Pairs Bra Pads Sewn Padded for Sports Bra A/B C/D Cup Beige Black Optional (A/B Cup Beige)**SERMICLE**$14.29**4.3★7,385 rev](https://www.amazon.com/dp/B0744M3DF2) [2**Mearter Ultra Push up Sticky Bra Pads Inserts | Double Sided Adhesive Bra Inserts | Stick on Bra for Sports Bra Swimsuit (Medium Beige)**Mearter**$19.68**4.1★2,989 rev](https://www.amazon.com/dp/B0DQLB8WWC) [3**Epiphany LA Womens Push Up Padding Inserts for Swimsuits Sports Bras and Clothing (1 B Cup - 1 Pair) Beige**Epiphany LA**$29.60**4.1★1,521 rev](https://www.amazon.com/dp/B0CV63M11Z) [4**Nimiah Waterproof Swimsuit Cups Insert - 2 Pairs Bathing Suit Padding Add Instant Volume Comfy Removable Bra Replacement Pads for Bikini Tops Beige**Nimiah**$19.68**4.0★93 rev](https://www.amazon.com/dp/B0FYFLQCRM) [5**KSang Waterproof Bathing Suit Cups Inserts - 4 Pairs Swimsuit Pads Insert Push up for Women | Sewn-Edge Bikini Padding Insert Beige for A/B**KSang**$14.51**4.3★345 rev](https://www.amazon.com/dp/B0CX8YZ849)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**UOTJCNR Ultra Boost Sticky Bra Pads Inserts Double Sided Adhesive Push Up Padding Inserts for Women Bras Bikini Swimsuits Beige**UOTJCNR**$14.62**37 rev2mo ago](https://www.amazon.com/dp/B0H11B2PND) [**OXYSAIKO Silicone Bra Inserts Push up Breast Pads Invisible Bra Padding Waterpoof Bust Enhancer Size Medium**OXYSAIKO**$17.98**9 rev2mo ago](https://www.amazon.com/dp/B0GT9HPSML) [**DEPOVOR Double-Sided Adhesive Bra Inserts Large Size Lightly Padded for D+ Cups Reusable Lifting Enhancers for Large Busts Beige**DEPOVOR**$19.73**68 rev3mo ago](https://www.amazon.com/dp/B0GVDR3YNM) [**Dandelion Pact Double Sided Sticky Bra Inserts Invisible Push Up Sticky Bra Pads for Large Breasts Stick on Bra for Bikini Swimsuits (Medium Light Beige)**Dandelion Pact**$15.22**609 rev3mo ago](https://www.amazon.com/dp/B0GV3R2C4S) [**JCOHL Double Sided Adhesive Bra Inserts - Breathable Memory Foam Push Up Pads for Swimsuits & Sports Bras + with Pair of Reusable Silicone Sticky Bra for Backless Dresses (Medium Beige)**JCOHL**$20.83**50 rev4mo ago](https://www.amazon.com/dp/B0GS1TQSK6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DEPOVOR Double-Sided Adhesive Bra Inserts Large Size Lightly Padded for D+ Cups Reusable Lifting Enhancers for Large Busts Beige**DEPOVOR**$19.73**4.7★**▲ 39%**](https://www.amazon.com/dp/B0GVDR3YNM) [**OXYSAIKO Silicone Bra Inserts Push up Breast Pads Invisible Bra Padding Waterpoof Bust Enhancer Size Medium**OXYSAIKO**$17.98**3.9★**▲ 39%**](https://www.amazon.com/dp/B0GT9HPSML) [**UOTJCNR Ultra Boost Sticky Bra Pads Inserts Double Sided Adhesive Push Up Padding Inserts for Women Bras Bikini Swimsuits Beige**UOTJCNR**$14.62**5.0★**▲ 39%**](https://www.amazon.com/dp/B0H11B2PND) [**Dandelion Pact Double Sided Sticky Bra Inserts Invisible Push Up Sticky Bra Pads for Large Breasts Stick on Bra for Bikini Swimsuits (Medium Light Beige)**Dandelion Pact**$15.22**4.2★**▲ 38%**](https://www.amazon.com/dp/B0GV3R2C4S) [**JCOHL Double Sided Adhesive Bra Inserts - Breathable Memory Foam Push Up Pads for Swimsuits & Sports Bras + with Pair of Reusable Silicone Sticky Bra for Backless Dresses (Medium Beige)**JCOHL**$20.83**5.0★**▲ 38%**](https://www.amazon.com/dp/B0GS1TQSK6)
**~~View all trending →~~**
## **What buyers say about bathing suit inserts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Adhesion/Stickiness**16%
*“Sticks well”*
**Comfort-Overall**14%
*“Comfortable and lightweight”*
**Quality-Overall**10%
*“Versatile and Great Quality Set”*
**Size-Overall**8%
*“It fits like a glove”*
**Shape/Style**5%
*“Good shape”*
**Ease Of Use**4%
*“Easy To use”*
**Durability**3%
*“holds up really well”*
**Soft Feel**3%
*“They are soft”*
**Value For Money**3%
*“Worth the buy”*
**Advertised Vs Actual Product**3%
*“Arrived as described”*
### **What buyers complain about **
**Adhesion/Stickiness**23%
*“Not very sticky at all”*
**Size-Overall**11%
*“Too small”*
**Functionality-Overall**4%
*“doesn't stay on”*
**Value For Money**4%
*“overpriced for”*
**Thickness**3%
*“The edges are thick”*
**Quality-Overall**3%
*“Poor Quality”*
**Shape/Style**3%
*“The look was not flattering”*
**Durability**3%
*“But the last couple of times they did not last more than a week”*
**Allergies**3%
*“Causes irritation”*
**Sweat Resistance**2%
*“you sweat a lot”*
### **Top return reasons **
**Size-Overall**45%
**Adhesion/Stickiness**18%
**Functionality-Overall**6%
**Advertised Vs Actual Product**4%
**Shape/Style**4%
**Chest Fit**4%
**Cushion**3%
**Value For Money**2%
**Weight Heavy**1%
**Thickness**1%
## **Common questions**
- **Is bathing suit inserts profitable to sell on Amazon United States?**
- The niche generates $91K/yr across 42 tracked products. 12 of 20 products launched in the last 360 days are still selling. 90-day search growth is +111.0%. Flapen's verdict: Worth a look (64/100).
- **How competitive is the bathing suit inserts niche?**
- 30 brands and 48 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 51% of demand.
- **What do buyers complain about in bathing suit inserts?**
- Top complaints mined from reviews: Adhesion/Stickiness, Size-Overall, Functionality-Overall. The return rate is 2.8%.
- **When does demand for bathing suit inserts peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 9.5× the quietest.
- **What does it cost to enter the bathing suit inserts niche?**
- Listings span $8.66–$29.60; the average listing price is $17.14 (sweet spot $15–$100). The average incumbent carries 2,394 reviews — the moat a new listing must climb.
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