--- title: "big sister shirt — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/big-sister-shirt" last_updated: "2026-07-10T00:14:40.918Z" locale: en meta: description: "a small market ($182K/yr) — big sister shirt doesn't clear our bar today." "og:description": "a small market ($182K/yr) — big sister shirt doesn't clear our bar today." "og:title": "big sister shirt — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen" --- Back to Flapen home # **big sister shirt** **Skip it****49/100 ** a small market ($182K/yr) — big sister shirt doesn't clear our bar today. **Market/yr** **$182K** **Growth (1y)** **+208.9%** **Products** **27** **Brands** **17** was 47 a year ago **Sellers** **19** **Price range** **$8.26–$22.61** **Returns** **2.5%** **Rating** **4.7★** **Skip it** Scored 49/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **9** ×0.30 Growth **78** ×0.30 Competition **63** ×0.20 Quality gap **20** ×0.10 Returns **80** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +208.9% year over year. 46K23KPrime Day '25Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND No pronounced peak months · busiest ÷ quietest = 1.4× ## **Competition** - Unordinary Toddler41% - SANIXJOO12% - Amnnchya6% - GOOCHEER6% - KiMiBabyBear5% - Olive Loves Apple4% - Other (11 brands)26% The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them. 17 brands and 19 sellers compete here. **Brands** **17 **▼falling was 47 a year ago **Sellers** **19** **Top 5 brand share** **70%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Big Sister Shirt Big Sister Announcement Toddler Shirts Promoted to Girls Outfit (White on Mauve 12months)](https://m.media-amazon.com/images/I/4124HYZav5L.jpg) [**Big Sister Shirt Big Sister Announcement Toddler Shirts Promoted to Girls Outfit (White on Mauve 12months)**](https://www.amazon.com/dp/B0852GTYBP) Unordinary Toddler$12.964.8★4,13023%▲rising 2 ![Promoted to Big Sister Shirt for Little Girls Toddler Baby Announcement Outfits (US Age 18 Months Mauve)](https://m.media-amazon.com/images/I/41JRwRBBpvL.jpg) [**Promoted to Big Sister Shirt for Little Girls Toddler Baby Announcement Outfits (US Age 18 Months Mauve)**](https://www.amazon.com/dp/B09TXWYHQ4) Unordinary Toddler$12.814.8★1,4788%▲rising 3 ![Amnnchya Toddler Baby Girl Clothes Floral Infant Summer Shirt Shorts Set Cute Big Sister Little Sister Matching Outfits (Blue Big Sister 2-3T)](https://m.media-amazon.com/images/I/41PW1an5KOL.jpg) [**Amnnchya Toddler Baby Girl Clothes Floral Infant Summer Shirt Shorts Set Cute Big Sister Little Sister Matching Outfits (Blue Big Sister 2-3T)**](https://www.amazon.com/dp/B0DYDBLKZF) Amnnchya$14.034.6★606%▲rising 4 ![Big Sister Shirt for Girls Toddler Kids Pregnancy Announcement Promoted to Big Sis T-Shirt Summer Short Sleeve TopBeige 2-3T](https://m.media-amazon.com/images/I/415iyFVKcqL.jpg) [**Big Sister Shirt for Girls Toddler Kids Pregnancy Announcement Promoted to Big Sis T-Shirt Summer Short Sleeve TopBeige 2-3T**](https://www.amazon.com/dp/B0F5LRV9FN) KiMiBabyBear$10.054.5★945%▼falling 5 ![Unordinary Toddler big sister little sister matching outfits shirt gifts girls newborn baby set (Mauve Kid (12M) / Baby (NB))](https://m.media-amazon.com/images/I/41nJV9WLd4L.jpg) [**Unordinary Toddler big sister little sister matching outfits shirt gifts girls newborn baby set (Mauve Kid (12M) / Baby (NB))**](https://www.amazon.com/dp/B0GKF6FPJB) Unordinary Toddler$22.614.7★265%▲rising 6 ![GOOCHEER Summer Big Sister Little Sister Matching Outfit Newborn Baby Girl Short Sleeve Romper Toddler Girl T-Shirt Tops (Pink-big sister 18-24 Months)](https://m.media-amazon.com/images/I/31aUIKvVm-L.jpg) [**GOOCHEER Summer Big Sister Little Sister Matching Outfit Newborn Baby Girl Short Sleeve Romper Toddler Girl T-Shirt Tops (Pink-big sister 18-24 Months)**](https://www.amazon.com/dp/B0G2Y2Q9X5) GOOCHEER$14.034.6★204%▲rising 7 ![IZYJOY Big Sister Shirts Toddler Baby Girl Embroidered Promoted to Big Sis Announcement T-Shirt Short Sleeve Tee Tops(Apricot 18-24Months(80))](https://m.media-amazon.com/images/I/41cX9UktUdL.jpg) [**IZYJOY Big Sister Shirts Toddler Baby Girl Embroidered Promoted to Big Sis Announcement T-Shirt Short Sleeve Tee Tops(Apricot 18-24Months(80))**](https://www.amazon.com/dp/B0F1N7STVH) IZYJOY$14.914.9★584%—flat 8 ![Big Sister Shirt for Baby Girls Cotton T-Shirt Short Sleeve Tops Toddler Baby Announcement Tees Outfits 4-5T](https://m.media-amazon.com/images/I/31o2ZOnfTIL.jpg) [**Big Sister Shirt for Baby Girls Cotton T-Shirt Short Sleeve Tops Toddler Baby Announcement Tees Outfits 4-5T**](https://www.amazon.com/dp/B0CZ3FXZZZ) Geoyune$10.844.8★3523%▲rising 9 ![Sister Bracelet with Triangle Bead (1pcs) - Big Sister Announcement Gift for Little Girls](https://m.media-amazon.com/images/I/41-Ce0v-WTL.jpg) [**Sister Bracelet with Triangle Bead (1pcs) - Big Sister Announcement Gift for Little Girls**](https://www.amazon.com/dp/B0BWF1HN72) Liotern$8.264.7★9403%▼falling 10 ![SANIXJOO in My Big Sister Era Shirt Toddler Girls Big Sister Shirts Promoted to Big Sister T-Shirt Summer Short Sleeve Tee Tops(Light Khaki 18-24Months)](https://m.media-amazon.com/images/I/31Dg1ZiIZrL.jpg) [**SANIXJOO in My Big Sister Era Shirt Toddler Girls Big Sister Shirts Promoted to Big Sister T-Shirt Summer Short Sleeve Tee Tops(Light Khaki 18-24Months)**](https://www.amazon.com/dp/B0D3LN6T71) SANIXJOO$14.544.8★2263%—flat 11 ![Big Sister Shirt Pregnancy Announcement Toddler Girl Unicorn Shirts Promoted to Girls Outfit New Baby Pregnancy Reveal Gift (US Age 12 Months Mauve)](https://m.media-amazon.com/images/I/41NGM1Knn2L.jpg) [**Big Sister Shirt Pregnancy Announcement Toddler Girl Unicorn Shirts Promoted to Girls Outfit New Baby Pregnancy Reveal Gift (US Age 12 Months Mauve)**](https://www.amazon.com/dp/B0GPFNH4G6) Unordinary Toddler$12.915.0★203%▲rising 12 ![Bold Big Sister Colorful Sibling Reveal Announcement T-Shirt for Baby and Toddler Girls Sibling Outfits Mauve Shirt 18 Months](https://m.media-amazon.com/images/I/41dz1GOCVML.jpg) [**Bold Big Sister Colorful Sibling Reveal Announcement T-Shirt for Baby and Toddler Girls Sibling Outfits Mauve Shirt 18 Months**](https://www.amazon.com/dp/B07SS5GRH1) Olive Loves Apple$15.454.8★2,2143%▼falling 13 ![AG AGUU Promoted to Big Sister Shirts for Toddler Baby Girls Announcement T-Shirt Summer Short Sleeve Tees Big Sis Tops(Pink 4-5T)](https://m.media-amazon.com/images/I/41Uzoork6qL.jpg) [**AG AGUU Promoted to Big Sister Shirts for Toddler Baby Girls Announcement T-Shirt Summer Short Sleeve Tees Big Sis Tops(Pink 4-5T)**](https://www.amazon.com/dp/B0DS4BSWD7) AG AGUU$13.124.6★3283%▼falling 14 ![SANIXJOO Big Sister Club Embroidery Shirts Promoted to Big Sis Sibling Reveal Shirt Toddler Girls Short Sleeve Gifts Tops(Apricot 3-4T)](https://m.media-amazon.com/images/I/41P-ECIdffL.jpg) [**SANIXJOO Big Sister Club Embroidery Shirts Promoted to Big Sis Sibling Reveal Shirt Toddler Girls Short Sleeve Gifts Tops(Apricot 3-4T)**](https://www.amazon.com/dp/B0GCD27WRB) SANIXJOO$14.774.6★203%▲rising 15 ![SANIXJOO Toddler Girls Big Sister Shirt Big Sister Announcement Kids in My Big Sis Era Summer Pullover Short Sleeve Shirts(Light Khaki 2-3T)](https://m.media-amazon.com/images/I/31Dg1ZiIZrL.jpg) [**SANIXJOO Toddler Girls Big Sister Shirt Big Sister Announcement Kids in My Big Sis Era Summer Pullover Short Sleeve Shirts(Light Khaki 2-3T)**](https://www.amazon.com/dp/B0D3LNNNDC) SANIXJOO$14.744.8★2262%—flat **~~Showing 15 of 27 — show all ~~** ## **Product shelf** All 27 tracked products in this niche. Top sellersNewestTrending [![Big Sister Shirt Big Sister Announcement Toddler Shirts Promoted to Girls Outfit (White on Mauve 12months)](https://m.media-amazon.com/images/I/4124HYZav5L.jpg)**Big Sister Shirt Big Sister Announcement Toddler Shirts Promoted to Girls Outfit (White on Mauve 12months)** Unordinary Toddler**$12.96**4.8★4,130 reviews](https://www.amazon.com/dp/B0852GTYBP) [![Promoted to Big Sister Shirt for Little Girls Toddler Baby Announcement Outfits (US Age 18 Months Mauve)](https://m.media-amazon.com/images/I/41JRwRBBpvL.jpg)**Promoted to Big Sister Shirt for Little Girls Toddler Baby Announcement Outfits (US Age 18 Months Mauve)** Unordinary Toddler**$12.81**4.8★1,478 reviews](https://www.amazon.com/dp/B09TXWYHQ4) [![Amnnchya Toddler Baby Girl Clothes Floral Infant Summer Shirt Shorts Set Cute Big Sister Little Sister Matching Outfits (Blue Big Sister 2-3T)](https://m.media-amazon.com/images/I/41PW1an5KOL.jpg)**Amnnchya Toddler Baby Girl Clothes Floral Infant Summer Shirt Shorts Set Cute Big Sister Little Sister Matching Outfits (Blue Big Sister 2-3T)** Amnnchya**$14.03**4.6★60 reviews](https://www.amazon.com/dp/B0DYDBLKZF) [![Big Sister Shirt for Girls Toddler Kids Pregnancy Announcement Promoted to Big Sis T-Shirt Summer Short Sleeve TopBeige 2-3T](https://m.media-amazon.com/images/I/415iyFVKcqL.jpg)**Big Sister Shirt for Girls Toddler Kids Pregnancy Announcement Promoted to Big Sis T-Shirt Summer Short Sleeve TopBeige 2-3T** KiMiBabyBear**$10.05**4.5★94 reviews](https://www.amazon.com/dp/B0F5LRV9FN) [![Unordinary Toddler big sister little sister matching outfits shirt gifts girls newborn baby set (Mauve Kid (12M) / Baby (NB))](https://m.media-amazon.com/images/I/41nJV9WLd4L.jpg)**Unordinary Toddler big sister little sister matching outfits shirt gifts girls newborn baby set (Mauve Kid (12M) / Baby (NB))** Unordinary Toddler**$22.61**4.7★26 reviews](https://www.amazon.com/dp/B0GKF6FPJB) [![GOOCHEER Summer Big Sister Little Sister Matching Outfit Newborn Baby Girl Short Sleeve Romper Toddler Girl T-Shirt Tops (Pink-big sister 18-24 Months)](https://m.media-amazon.com/images/I/31aUIKvVm-L.jpg)**GOOCHEER Summer Big Sister Little Sister Matching Outfit Newborn Baby Girl Short Sleeve Romper Toddler Girl T-Shirt Tops (Pink-big sister 18-24 Months)** GOOCHEER**$14.03**4.6★20 reviews](https://www.amazon.com/dp/B0G2Y2Q9X5) [![IZYJOY Big Sister Shirts Toddler Baby Girl Embroidered Promoted to Big Sis Announcement T-Shirt Short Sleeve Tee Tops(Apricot 18-24Months(80))](https://m.media-amazon.com/images/I/41cX9UktUdL.jpg)**IZYJOY Big Sister Shirts Toddler Baby Girl Embroidered Promoted to Big Sis Announcement T-Shirt Short Sleeve Tee Tops(Apricot 18-24Months(80))** IZYJOY**$14.91**4.9★58 reviews](https://www.amazon.com/dp/B0F1N7STVH) [![Big Sister Shirt for Baby Girls Cotton T-Shirt Short Sleeve Tops Toddler Baby Announcement Tees Outfits 4-5T](https://m.media-amazon.com/images/I/31o2ZOnfTIL.jpg)**Big Sister Shirt for Baby Girls Cotton T-Shirt Short Sleeve Tops Toddler Baby Announcement Tees Outfits 4-5T** Geoyune**$10.84**4.8★352 reviews](https://www.amazon.com/dp/B0CZ3FXZZZ) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**32% *“Great quality set”* **Size-Overall**20% *“fits great”* **Gifting Purpose**13% *“Gift”* **Advertised Vs Actual Product**8% *“True to photos”* **Stretchability/Expandability/Elasticity**7% *“Stretchy and good for any age”* **Print Quality**4% *“It has actually embroidered writing and fix perfectly”* **Soft Feel**4% *“it is very soft”* **Value For Money**2% *“Good value”* **Design-Overall**1% *“featuring a super cute design that my daughter absolutely loved wearing”* **Comfort-Overall**1% *“comfortable for all-day wear”* ### **What buyers complain about ** **Size-Overall**48% *“These items were too small”* **Wrist Fit**14% *“Too big for 3-5yr old wrist”* **Hard Feel**7% *“material a bit too stiff for a baby”* **Thickness**3% *“While the material is a little thin”* #### **Top return reasons**- Size-Overall63% - Length6% - Wrist Fit4% - Color3% - Advertised Vs Actual Product3% - Material Quality3% - Width2% - Value For Money2% - Quality-Overall2% - Shape/Style1%