Is one shoulder sports bra profitable to sell on Amazon United States?

The niche generates $37K/yr across 71 tracked products. 3 of 15 products launched in the last 360 days are still selling. 90-day search growth is +14.9%. Flapen's verdict: Worth a look (52/100).

How competitive is the one shoulder sports bra niche?

23 brands and 26 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 58% of demand.

What do buyers complain about in one shoulder sports bra?

Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Durability. The return rate is 7.7% — above our launch gate.

When does demand for one shoulder sports bra peak?

Demand is steady year-round — the busiest month runs 1.8× the quietest.

What does it cost to enter the one shoulder sports bra niche?

Listings span $13.79–$28.48; the average listing price is $20.12 (sweet spot $15–$100). The average incumbent carries 793 reviews — the moat a new listing must climb.

one shoulder sports bra

Worth a look

Shows a fragmented shelf (top 5 take 26% of clicks), but weak search conversion (0.5%) keeps it on the watch list.

Competition

Great26%

top-5 click share — an open shelf

Avg price

Great$20.12

avg listing price — sweet spot $15–$100

Price range

Great$13.79–$28.48

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

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Brand share

Great58%

top-5 brand share — no brand owns this niche

Review moat

Good792.66

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+14.9%

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

Returns

Bad7.7%

return rate — above 5% kills the launch gate

Market size

Bad$37K

$37K/yr · 357K searches

Conversion

Bad0.5%

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

Signals No Dominant Brand High Returns

According to Flapen's Amazon United States niche tracking, one shoulder sports bra is a $37K/yr Amazon United States market (357K searches/yr). The top 5 brands hold 58% of demand. Verdict: Worth a look — 52/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

one shoulder sports bra market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $30K–$40K; units × avg price
Conversion rate: 0.5%
Avg BSR: #1,132
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 6.1%
Avg brand age: 36 months
Avg seller age: 141 days

Competition & brand share

Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.

Brands

23 falling

Sellers

Top-5 brand share

58%

Top 20: 99%

Top-5 click share

26%

Top 20: 59%

Open market

36%

Queenie Ke18%
JOYSPELS15%
Aoxjox13%
Amazon Essentials7%
ODODOS6%
SOLY HUX6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +14.9% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.8×

Open Trend

Top one shoulder sports bra search terms

one shoulder bra124K/yr +22.0%0.5% conv.
one shoulder sports bra56K/yr -17.4%0.2% conv.
one strap bra36K/yr +30.1%0.6% conv.
one shoulder workout top23K/yr +16.9%0.1% conv.
one shoulder bra for dress18K/yr +42.3%0.4% conv.
bra for one shoulder dress18K/yr +45.3%0.4% conv.
off shoulder bra12K/yr +20.4%0.4% conv.
one shoulder sports bras for women13K/yr +34.6%0.3% conv.
off the shoulder bra12K/yr +12.8%0.3% conv.
one shoulder bras for women14K/yr +0.4%0.2% conv.

All search terms

Top one shoulder sports bra 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.

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

Queenie Ke Womens One Shoulder Sports Bra Left Side Strap Yoga Bras Medium Support Gym Training Workout Athletic Crop Top Pearl Blush Pink Small

Queenie Ke$22.114.3★493 rev

Smooth Sports Bras for Women One Shoulder Low Impact Asymmetrical Workout Tops Padded Yoga Right Shoulder Strap Bra White

JOYSPELS$18.794.2★181 rev

Aoxjox Womens Workout Sports Bras One Shoulder Astoria Asymmetrical Bra Fitness Training Gym Yoga Crop Tank (Black Small)

Aoxjox$22.944.3★239 rev

Niidor Adhesive Bra Strapless Sticky Invisible Push up Silicone Bra for Backless Dress with Nipple Covers Nude(B Cup)

Niidor$22.994.0★14,043 rev

Amazon Essentials Womens Active FormFlex Buttery Soft Light Support One Shoulder Strappy Back Sports Bra Black X-Large

Amazon Essentials$16.844.0★181 rev

Newest

by launch date

Omwilddo One Shoulder Sports Bra for Women Sexy Cutout Asymmetrical Yoga Soft Light Support Padded Crop Top Gym Streetwear White M

Omwilddo$21.3513 rev

6mo ago

YEOREO LuxFlow Womens One Shoulder Sports Bras Workout Padded Yoga Tops One Strap Low Impact Asymmetrical Petite Claranie Crop Tank Ruby Red L

YEOREO$22.5831 rev

7mo ago

ODODOS Seamless One Shoulder Sports Bra for Women Ribbed Asymmetrical Non Padded Yoga Crop Tank Tops Black Medium

ODODOS$14.72243 rev

8mo ago

LetsJoli Push Up Strapless Bras for Women Supportive Bandeau Bra Non Slip Wireless No Underwire Padded Tube Bra(Nude L)

LetsJoli$19.151,971 rev

11mo ago

Amazon Essentials Womens Active FormFlex Buttery Soft Light Support One Shoulder Strappy Back Sports Bra Black X-Large

Amazon Essentials$16.84181 rev

1y ago

What buyers say about one shoulder sports bra

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

What buyers love

Comfort-Overall19%

“So comfortable”

Size-Overall16%

“the band size fit just right”

Strap/String Quality10%

“The clear straps are good”

Adhesion/Stickiness8%

“The adhesive is strong”

Quality-Overall7%

“It's incredibly reliable”

Soft Feel4%

“Its very soft”

Ease Of Use3%

“Easy to use”

Material Quality2%

“Great strong material”

Color2%

“nice color”

Value For Money2%

“it was worth every penny”

What buyers complain about

Size-Overall22%

“Too big”

Adhesion/Stickiness13%

“Terrible Adhesion”

Durability4%

“Broke within 20 minutes”

Functionality-Overall4%

“Does not do the job”

Chest Fit3%

“Not for big breasts”

Comfort-Overall3%

“Super tight - not comfortable at all”

Shape/Style3%

“Not flattering”

Sweat Resistance3%

“definitely starts to slide off when you sweat”

Strap/String Quality3%

“Did not come with straps”

Thickness2%

“The pads seem very bulky and thick”

Top return reasons

Size-Overall56%

Chest Fit22%

Adhesion/Stickiness3%

Advertised Vs Actual Product3%

Functionality-Overall2%

Comfort-Overall2%

Shape/Style2%