--- title: "baby dinosaur costume — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/baby-dinosaur-costume" last_updated: "2026-07-10T02:07:44.453Z" locale: en meta: description: "a small market ($22K/yr) — baby dinosaur costume doesn't clear our bar today." "og:description": "a small market ($22K/yr) — baby dinosaur costume doesn't clear our bar today." "og:title": "baby dinosaur costume — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen" --- Back to Flapen home # **baby dinosaur costume** **Skip it****48/100 ** a small market ($22K/yr) — baby dinosaur costume doesn't clear our bar today. **Market/yr** **$22K** **Growth (1y)** **+291.1%** **Products** **25** **Brands** **14** was 35 a year ago **Sellers** **19** **Price range** **$11.33–$33.51** **Returns** **1.9%** **Rating** **4.6★** **Skip it** Scored 48/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **1** ×0.30 Growth **85** ×0.30 Competition **55** ×0.20 Quality gap **29** ×0.10 Returns **85** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +291.1% year over year. 37K19KSpike '24Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Sep, Oct · busiest ÷ quietest = 60.9× ## **Competition** - Dcohmch38% - SAYOO15% - Noubeau10% - Generic9% - LIOMENGZI7% - MA&BABY3% - Other (8 brands)17% The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them. 14 brands and 19 sellers compete here. **Brands** **14 **▼falling was 35 a year ago **Sellers** **19** **Top 5 brand share** **80%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Emerald 3-6 Months)](https://m.media-amazon.com/images/I/410IJCszPvL.jpg) [**Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Emerald 3-6 Months)**](https://www.amazon.com/dp/B0FFGQT868) Dcohmch$20.684.6★16727%▲rising 2 ![SAYOO Baby Boy Linen Cotton Bodysuit Sleeveless Button Down Basic Romper Shirt with Dinosaur Hat 2Pcs Newborn Layette Set (Green 6-9 Months)](https://m.media-amazon.com/images/I/31CbxOX00PL.jpg) [**SAYOO Baby Boy Linen Cotton Bodysuit Sleeveless Button Down Basic Romper Shirt with Dinosaur Hat 2Pcs Newborn Layette Set (Green 6-9 Months)**](https://www.amazon.com/dp/B0FH7497NL) SAYOO$15.765.0★198%▲rising 3 ![Dinosaur Costume-3D Skeleton Design Realistic Halloween Dinosaur Skeleton Costume Themed Skull Cosplay Props (Childrens)](https://m.media-amazon.com/images/I/31McJcEh9zL.jpg) [**Dinosaur Costume-3D Skeleton Design Realistic Halloween Dinosaur Skeleton Costume Themed Skull Cosplay Props (Childrens)**](https://www.amazon.com/dp/B0FP97SDJZ) Generic$31.654.8★2188%▲rising 4 ![Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Emerald 0-3 Months)](https://m.media-amazon.com/images/I/410IJCszPvL.jpg) [**Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Emerald 0-3 Months)**](https://www.amazon.com/dp/B0FFGRBPC9) Dcohmch$19.964.6★1675%▼falling 5 ![SAYOO Baby Boy Linen Cotton Bodysuit Sleeveless Button Down Basic Romper Shirt with Dinosaur Hat 2Pcs Newborn Layette Set (Green 1-3 Months)](https://m.media-amazon.com/images/I/31CbxOX00PL.jpg) [**SAYOO Baby Boy Linen Cotton Bodysuit Sleeveless Button Down Basic Romper Shirt with Dinosaur Hat 2Pcs Newborn Layette Set (Green 1-3 Months)**](https://www.amazon.com/dp/B0FH7554QV) SAYOO$16.245.0★195%▲rising 6 ![Dcohmch Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Pink 3-6 Months)](https://m.media-amazon.com/images/I/41QY7KLW2nL.jpg) [**Dcohmch Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Pink 3-6 Months)**](https://www.amazon.com/dp/B0FT36VJGX) Dcohmch$20.054.6★1674%▲rising 7 ![LIOMENGZI Toddler Baby Boy Hooded Dinosaur Summer Outfit Funny T-Shirt Shorts Set Infant Dinosaur Clothes 6 12 18 Months 2T (Dinosaur Green 12-18 Months)](https://m.media-amazon.com/images/I/31eIgcvbF9L.jpg) [**LIOMENGZI Toddler Baby Boy Hooded Dinosaur Summer Outfit Funny T-Shirt Shorts Set Infant Dinosaur Clothes 6 12 18 Months 2T (Dinosaur Green 12-18 Months)**](https://www.amazon.com/dp/B0DPCGNK4L) LIOMENGZI$12.534.6★1383%▲rising 8 ![Newborn Baby Boys Rompers Hoodies Dinosaur Cartoon Infant Baby Toddler Onesie Jumpsuit Outfits Unisex Clothes (Green 0-3 Months)](https://m.media-amazon.com/images/I/31+eJUS+wlL.jpg) [**Newborn Baby Boys Rompers Hoodies Dinosaur Cartoon Infant Baby Toddler Onesie Jumpsuit Outfits Unisex Clothes (Green 0-3 Months)**](https://www.amazon.com/dp/B0DBPXK6HV) MA&BABY$16.294.4★303%—flat 9 ![ATCTBOGFS Newborn Infant Baby Boys Girls Cartoon Dinosaur Halloween St. Patrick Christmas Hoodie Romper Jumpsuit Outfits Clothes Gift 0-18M](https://m.media-amazon.com/images/I/31KcHu+r+NS.jpg) [**ATCTBOGFS Newborn Infant Baby Boys Girls Cartoon Dinosaur Halloween St. Patrick Christmas Hoodie Romper Jumpsuit Outfits Clothes Gift 0-18M**](https://www.amazon.com/dp/B0CB1JP6GL) ATCTBOGFS$11.334.2★1363%▼falling 10 ![Noubeau Interesting Infant Baby Kids Cartoon Dinosaur Hooded Romper Jumpsuit Layette Sets Clothes(Green 0-3 Months)](https://m.media-amazon.com/images/I/41DyYmSCcSL.jpg) [**Noubeau Interesting Infant Baby Kids Cartoon Dinosaur Hooded Romper Jumpsuit Layette Sets Clothes(Green 0-3 Months)**](https://www.amazon.com/dp/B07H2SQBBC) Noubeau$17.834.3★1,3293%▼falling 11 ![Noubeau Interesting Infant Baby Kids Cartoon Dinosaur Hooded Romper Jumpsuit Layette Sets Clothes (Blue 12-18 Months)](https://m.media-amazon.com/images/I/31NIZxaIsrL.jpg) [**Noubeau Interesting Infant Baby Kids Cartoon Dinosaur Hooded Romper Jumpsuit Layette Sets Clothes (Blue 12-18 Months)**](https://www.amazon.com/dp/B0GG9CSWRJ) Noubeau$17.964.3★1,3293%▲rising 12 ![MICHLEY Unisex Baby Boy Girl Hooded Romper Winter Animal Cosplay Jumpsuit Outfits Green Dinosaur 6-12months Size 80](https://m.media-amazon.com/images/I/41GdNwzdTiL.jpg) [**MICHLEY Unisex Baby Boy Girl Hooded Romper Winter Animal Cosplay Jumpsuit Outfits Green Dinosaur 6-12months Size 80**](https://www.amazon.com/dp/B0CH87TT6Z) MICHLEY$20.574.8★7,5773%▲rising 13 ![GOOCHEER Infant Summer Outfit Newborn Baby Boy Sleeveless Dinosaur Embroidery Bodysuit Romper Overall One Piece Clothes (White 0-3 Months)](https://m.media-amazon.com/images/I/31ljcrZHwQL.jpg) [**GOOCHEER Infant Summer Outfit Newborn Baby Boy Sleeveless Dinosaur Embroidery Bodysuit Romper Overall One Piece Clothes (White 0-3 Months)**](https://www.amazon.com/dp/B0CYLNWBVS) GOOCHEER$14.794.7★833%▲rising 14 ![Noubeau Interesting Infant Baby Kids Cartoon Dinosaur Hooded Romper Jumpsuit Layette Sets Clothes(Blue 0-3 Months)](https://m.media-amazon.com/images/I/31NIZxaIsrL.jpg) [**Noubeau Interesting Infant Baby Kids Cartoon Dinosaur Hooded Romper Jumpsuit Layette Sets Clothes(Blue 0-3 Months)**](https://www.amazon.com/dp/B0D6RBDFLW) Noubeau$17.994.3★1,3292%▲rising 15 ![LIOMENGZI Toddler Baby Boys Hooded Summer Clothes Dinosaur Print Short Sleeve Color Block Shorts Set Cute Infant Summer Outfit (Green 12-18 Months)](https://m.media-amazon.com/images/I/3186BTdw1nL.jpg) [**LIOMENGZI Toddler Baby Boys Hooded Summer Clothes Dinosaur Print Short Sleeve Color Block Shorts Set Cute Infant Summer Outfit (Green 12-18 Months)**](https://www.amazon.com/dp/B0DP4SP2BB) LIOMENGZI$12.104.6★1382%▲rising **~~Showing 15 of 25 — show all ~~** ## **Product shelf** All 25 tracked products in this niche. Top sellersNewestTrending [![Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Emerald 3-6 Months)](https://m.media-amazon.com/images/I/410IJCszPvL.jpg)**Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Emerald 3-6 Months)** Dcohmch**$20.68**4.6★167 reviews](https://www.amazon.com/dp/B0FFGQT868) [![SAYOO Baby Boy Linen Cotton Bodysuit Sleeveless Button Down Basic Romper Shirt with Dinosaur Hat 2Pcs Newborn Layette Set (Green 6-9 Months)](https://m.media-amazon.com/images/I/31CbxOX00PL.jpg)**SAYOO Baby Boy Linen Cotton Bodysuit Sleeveless Button Down Basic Romper Shirt with Dinosaur Hat 2Pcs Newborn Layette Set (Green 6-9 Months)** SAYOO**$15.76**5.0★19 reviews](https://www.amazon.com/dp/B0FH7497NL) [![Dinosaur Costume-3D Skeleton Design Realistic Halloween Dinosaur Skeleton Costume Themed Skull Cosplay Props (Childrens)](https://m.media-amazon.com/images/I/31McJcEh9zL.jpg)**Dinosaur Costume-3D Skeleton Design Realistic Halloween Dinosaur Skeleton Costume Themed Skull Cosplay Props (Childrens)** Generic**$31.65**4.8★218 reviews](https://www.amazon.com/dp/B0FP97SDJZ) [![Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Emerald 0-3 Months)](https://m.media-amazon.com/images/I/410IJCszPvL.jpg)**Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Emerald 0-3 Months)** Dcohmch**$19.96**4.6★167 reviews](https://www.amazon.com/dp/B0FFGRBPC9) [![SAYOO Baby Boy Linen Cotton Bodysuit Sleeveless Button Down Basic Romper Shirt with Dinosaur Hat 2Pcs Newborn Layette Set (Green 1-3 Months)](https://m.media-amazon.com/images/I/31CbxOX00PL.jpg)**SAYOO Baby Boy Linen Cotton Bodysuit Sleeveless Button Down Basic Romper Shirt with Dinosaur Hat 2Pcs Newborn Layette Set (Green 1-3 Months)** SAYOO**$16.24**5.0★19 reviews](https://www.amazon.com/dp/B0FH7554QV) [![Dcohmch Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Pink 3-6 Months)](https://m.media-amazon.com/images/I/41QY7KLW2nL.jpg)**Dcohmch Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Pink 3-6 Months)** Dcohmch**$20.05**4.6★167 reviews](https://www.amazon.com/dp/B0FT36VJGX) [![LIOMENGZI Toddler Baby Boy Hooded Dinosaur Summer Outfit Funny T-Shirt Shorts Set Infant Dinosaur Clothes 6 12 18 Months 2T (Dinosaur Green 12-18 Months)](https://m.media-amazon.com/images/I/31eIgcvbF9L.jpg)**LIOMENGZI Toddler Baby Boy Hooded Dinosaur Summer Outfit Funny T-Shirt Shorts Set Infant Dinosaur Clothes 6 12 18 Months 2T (Dinosaur Green 12-18 Months)** LIOMENGZI**$12.53**4.6★138 reviews](https://www.amazon.com/dp/B0DPCGNK4L) [![Newborn Baby Boys Rompers Hoodies Dinosaur Cartoon Infant Baby Toddler Onesie Jumpsuit Outfits Unisex Clothes (Green 0-3 Months)](https://m.media-amazon.com/images/I/31+eJUS+wlL.jpg)**Newborn Baby Boys Rompers Hoodies Dinosaur Cartoon Infant Baby Toddler Onesie Jumpsuit Outfits Unisex Clothes (Green 0-3 Months)** MA&BABY**$16.29**4.4★30 reviews](https://www.amazon.com/dp/B0DBPXK6HV) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**19% *“It's very well made”* **Size-Overall**18% *“Good fit”* **Soft Feel**14% *“They are soft to touch”* **Gifting Purpose**9% *“this was the perfect gift for him”* **Fun/Entertainment Experience**9% *“This costume has been a lot of fun”* **Advertised Vs Actual Product**7% *“Fits as advertised”* **Stitch/Finish/Polish**4% *“Good quality and sustainable product, stitching is good so far”* **Material Quality**3% *“The material is comfortable”* **Durability**3% *“very durable”* **Comfort-Overall**3% *“comfortable”* ### **What buyers complain about ** **Quality-Overall**20% *“Lack of quality control”* **Size-Overall**16% *“its definitely not for a bigger kid or an adult”* **Stitch/Finish/Polish**11% *“Stitching is very poor quality”* **Comfort-Overall**5% *“Too hot and uncomfortable for baby”* **Durability**4% *“Cheaply made broke after a few wears”* **Value For Money**4% *“I do think it is rather expensive for what you get”* **Scratch Resistance**3% *“Scratchy material”* **Mechanism Issues**3% *“Head attached to spine the wrong way”* **Material Quality**3% *“the material is hard to fix”* **Advertised Vs Actual Product**3% *“Looks different from what I saw”* #### **Top return reasons**- Size-Overall59% - Material Quality7% - Length6% - Stitch/Finish/Polish5% - Advertised Vs Actual Product4% - Quality-Overall3% - Defective Material/Parts2% - Durability1% - Strength1% - Value For Money1%