Is plus size workout clothing profitable to sell on Amazon United States?

The niche generates $46K/yr across 261 tracked products. 15 of 40 products launched in the last 360 days are still selling. 90-day search growth is +13.8%. Flapen's verdict: Worth a look (50/100).

How competitive is the plus size workout clothing niche?

131 brands and 256 sellers compete. The top 5 products take 9% of clicks and top 5 brands hold 22% of demand.

What do buyers complain about in plus size workout clothing?

Top complaints mined from reviews: Size-Overall, Material Quality, Thickness. The return rate is 6.8% — above our launch gate.

When does demand for plus size workout clothing peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the plus size workout clothing niche?

Listings span $6.85–$125.95; the average listing price is $22.23 (sweet spot $15–$100). The average incumbent carries 6,478 reviews — the moat a new listing must climb.

plus size workout clothing

Worth a look

Shows a fragmented shelf (top 5 take 9% of clicks), but weak search conversion (0.3%) keeps it on the watch list.

Competition

Incredible9%

top-5 click share — an open shelf

Brand share

Incredible22%

top-5 brand share — no brand owns this niche

Avg price

Great$22.23

avg listing price — sweet spot $15–$100

Price range

Good$6.85–$125.95

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Okay+13.8%

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

Review moat

Bad6,478.34

avg incumbent reviews — the moat a new listing must climb

Returns

Bad6.8%

return rate — above 5% kills the launch gate

Market size

Bad$46K

$46K/yr · 643K searches

Conversion

Bad0.3%

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, plus size workout clothing is a $46K/yr Amazon United States market (643K searches/yr). The top 5 brands hold 22% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

plus size workout clothing market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: $67K–$89K; units × avg price
Conversion rate: 0.3%
Avg BSR: #944
Page quality: 0%
Prime: 99%
Sponsored: 90%
Out of stock: 0.9%
Avg brand age: 41 months
Avg seller age: 146 days

Competition & brand share

Clicks spread well past the top 5 (9% combined) — an open shelf where new products get seen.

Brands

131 rising

Sellers

256

Top-5 brand share

22%

Top 20: 53%

Top-5 click share

Top 20: 25%

Open market

75%

RUNNING GIRL8%
FOREYOND4%
THE GYM PEOPLE4%
Trendy Queen3%
XIEERDUO3%
Tmeefee3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +13.8% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top plus size workout clothing search terms

move theology active wear64K/yr +115.6%0.0% conv.
plus size athletic wear61K/yr +22.7%0.1% conv.
womens running76K/yr +16.6%0.2% conv.
modest workout clothes for women60K/yr +6.0%0.1% conv.
running women56K/yr +16.6%0.2% conv.
plus size activewear28K/yr +127.7%0.1% conv.
plus size activewear for women83K/yr -45.8%0.1% conv.
athletic women20K/yr +62.5%0.1% conv.
running insoles for women25K/yr +1.7%3.5% conv.
freely athletic wear women20K/yr +17.1%0.0% conv.

All search terms

Top plus size workout clothing 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

Tmeefee Adjustable Sports Bras for Women High Support Padded Racerback Bra

Tmeefee$26.374.4★2,131 rev

RUNNING GIRL Sports Bra for Women Criss-Cross Back Padded Strappy Sports Bras Medium Support Yoga Bra with Removable Cups (2353D-Black M)

RUNNING GIRL$18.884.4★45,846 rev

adidas Womens Athletic Cushioned Quarter Ankle Socks (6 Pairs) Durable & Comfortable Cool Light Heather/Clear Pink/Dark Blue M

adidas$19.784.7★6,128 rev

RUNNING GIRL Sports Bras for Women Strappy Back Workout Bras Padded Supportive White Sports Bra Plue Size(WX2354 White M)

RUNNING GIRL$18.384.5★20,129 rev

FireSwan Crossover Athletic Shorts for Women 2 in 1 Flowy Running Shorts with Pockets Spandex Butterfly Workout Tennis Skorts Black

FireSwan$16.564.4★3,894 rev

Newest

by launch date

HeyNuts Athletic Zeal Bras for Women Longline Medium Impact Crop Tank Bras Wirefree Sports Tops with Removable Pads Dark Plum M

HeyNuts$26.984,460 rev

5mo ago

Oversized Tshirts for Women Dry Fit Plus Size Spring Clothes Summer Athletic Tops Workout Shirts V Neck Grey 3XL

XIEERDUO$9.03738 rev

6mo ago

OQQ V Neck Cross Back Sports Bra for Women Padded Adjustable Straps Medium Impact Gym Workout Tank Top 2 Pack Pink White

OQQ$29.2548 rev

6mo ago

Tmeefee Adjustable Sports Bras for Women High Support Padded Racerback Bra

Tmeefee$26.372,131 rev

1y ago

Fisoew Womens Plus Size Open Back Workout Tops Backless Athletic Shirt

Fisoew$14.13141 rev

1y ago

What buyers say about plus size workout clothing

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

What buyers love

Size-Overall19%

“Fit as expected”

Comfort-Overall18%

“Comfy all day”

Quality-Overall7%

“Great quality-exactly as described”

Soft Feel7%

“Buttery soft”

Exercise/Sports Suitability5%

“great for running”

Value For Money4%

“good investment”

Material Quality3%

“light weight material”

Color3%

“Color is cute”

Pockets/Compartments3%

“Love the Pockets”

Weight Light2%

“Lightweight and breathable”

What buyers complain about

Size-Overall21%

“Not one size fits all”

Material Quality4%

“Didn't like the material”

Thickness4%

“This belt is slim”

Quality-Overall3%

“Not very well made”

Transparency3%

“Completely see through/ transparent”

Smell2%

“Bad smell”

Comfort-Overall2%

“Very uncomfortable bra”

Color2%

“color not as expected”

Strap/String Quality2%

“the straps fell off”

Durability1%

“Falls apart”

Top return reasons

Size-Overall48%

Length8%

Waist Fit7%

Material Quality6%

Chest Fit3%

Weight Heavy3%

Thin2%

Advertised Vs Actual Product2%

Thigh Fit2%

Inseam Fit2%

Common questions

Is plus size workout clothing profitable to sell on Amazon United States?: The niche generates $46K/yr across 261 tracked products. 15 of 40 products launched in the last 360 days are still selling. 90-day search growth is +13.8%. Flapen's verdict: Worth a look (50/100).
How competitive is the plus size workout clothing niche?: 131 brands and 256 sellers compete. The top 5 products take 9% of clicks and top 5 brands hold 22% of demand.
What do buyers complain about in plus size workout clothing?: Top complaints mined from reviews: Size-Overall, Material Quality, Thickness. The return rate is 6.8% — above our launch gate.
When does demand for plus size workout clothing peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the plus size workout clothing niche?: Listings span $6.85–$125.95; the average listing price is $22.23 (sweet spot $15–$100). The average incumbent carries 6,478 reviews — the moat a new listing must climb.