21st Birthday Gifts For Her Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
21st Birthday Gifts For Her sales on Amazon US totaled 242,900 units in July 2026 (▼ 10.4% vs. the prior month), generating an estimated $4,008,392 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 67.5% of unit volume and 66.5% of revenue, while a typical listing is priced at $15.38. The keyword itself pulled 34,267 Amazon queries over the same period (▲ 3.7% MoM).
Zooming out to the 12-month window ending July 2026, the 21st birthday gifts for her Top 50 moved 3,039,200 units and $47,844,607 in cumulative sales — an average of 253,267 units and $3,987,051 per month. Monthly throughput topped out at 532,350 units in December 2025 and dipped to 145,200 in May 2026, leaving the latest reading 4.6% higher than August 2025.
21st Birthday Gifts For Her Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
242.9K
▼ 10.4% MoM
Monthly Revenue 2026/07
$4M
▼ 13.9% MoM
Top 10 Market Share 2026/07
67.5%
21st Birthday Gifts For Her Market Share & Sales Concentration on Amazon US — July 2026
The most-sold 21st birthday gifts for her listing on Amazon US in July 2026 is ASIN B07QK9C9KT (Brand: JISULIFE), which sold 50,000 units at $12.33 apiece — equal to 20.6% of every unit tracked in this report and 1.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 164,000 units and $2,665,460 in July 2026 — 67.5% of unit volume and 66.5% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for '21st Birthday Gifts For Her' on Amazon
July 2026
Is 67.5% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B07QK9C9KT
JISULIFE 3 IN 1 Portable Fan with Power Bank & Flashlight Featured | 19H Max Cooling, USB Rechargeable, Pocket-Sized Handheld Fan for Travel, Cruise, Concerts, Makeup, Summer Gifts for Women
50K
▼ 16.7%vs. prior month
$634.5K
latest month
12-month trend
B014E2D6BY
grace & stella Award Winning Eye Patches for Puffy Eyes | Birthday Gifts for Women - Under Eye Mask for Dark Circles & Undereye Bags - Gifts for Mom - Vegan Self Care (24 Pairs, Gold)
30K
▼ 25.0%vs. prior month
$663.3K
latest month
12-month trend
B0B2TKJVDH
eos Natural Shea Lip Balm- Birthday Cake, All-Day Moisture, Shea Butter, Dry Lip Care, 0.14 oz
20K
▲ 0.0%vs. prior month
$71.8K
latest month
12-month trend
B0F19YY96Z
Summer Fridays Jet Lag Hydrating Eye Patches - De-puffing Hydrogel Under Eye Masks with Hyaluronic Acid, Caffeine + Peptides - Soothing + Refreshing At-Home + Travel Skin Care (6 Pairs)
10K
▲ 0.0%vs. prior month
$240K
latest month
12-month trend
B0BPLB81LX
Bedsure GentleSoft White Throw Blanket for Couch - Birthday Gifts for Women Mom Her Girls, Cozy Fleece Blanket for Sofa Bed, Living Room Home Bedroom Decor Dorm Essentials, Off White, 50x60 Inches
10K
▲ 0.0%vs. prior month
$134.9K
latest month
12-month trend
B0CXCF4ZLL
Liquid I.V. Hydration Electrolytes, Cotton Candy, 16 Count | Scientifically Formulated | Clinically Proven Hydration | No Artificial Sweeteners | Non-GMO | Vegan | Powder Drink Mix
10K
▼ 50.0%vs. prior month
$249.9K
latest month
12-month trend
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Best 21st Birthday Gifts For Her Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
JISULIFE is the best-performing 21st birthday gifts for her brand in July 2026, moving 50,000 units across 1 ASIN for 30.5% of Top 10 volume. grace & stella follows with 30,000 units (18.3%), ahead of eos on 20,000 units (12.2%).
With 9 brands splitting the Top 10 and 61.0% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $3.59 to $23.95, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
JISULIFE
1 ASIN in Top 10
30.5%
Units
50K
Revenue
$634.5K
Avg. price
$12.33
B07QK9C9KT
$12.33·★4.6·78.5K revsJISULIFE 3 IN 1 Portable Fan with Power Bank & Flashlight Featured | 19H Max Cooling, USB Rechargeable, Pocket-Sized Handheld Fan for Travel, Cruise, Concerts, Makeup, Summer Gifts for Women
Units sold50K
grace & stella
1 ASIN in Top 10
18.3%
Units
30K
Revenue
$663.3K
Avg. price
$23.95
B014E2D6BY
$23.95·★4.3·49.1K revsgrace & stella Award Winning Eye Patches for Puffy Eyes | Birthday Gifts for Women - Under Eye Mask for Dark Circles & Undereye Bags - Gifts for Mom - Vegan Self Care (24 Pairs, Gold)
Units sold30K
eos
1 ASIN in Top 10
12.2%
Units
20K
Revenue
$71.8K
Avg. price
$3.59
B0B2TKJVDH
$3.59·★4.7·8.4K revseos Natural Shea Lip Balm- Birthday Cake, All-Day Moisture, Shea Butter, Dry Lip Care, 0.14 oz
Units sold20K
Trending 21st Birthday Gifts For Her Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B09319MZJN booked 7K units at $9.99, with ▲ 40.0% MoM change. On the growth side, B0F3BB68GR leads positive momentum with ▲ 100.0% MoM growth on 2K units, with B0BYCC8WM4 close behind at ▲ 33.3% MoM on 4K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B09319MZJN
Unboxme Gifts Warm & Cozy Ultra-Luxe Cloud Sock, Gift for Women & Men
Price
$9.99
Rating
4.7
Reviews
6.2K
Latest month sales
B0F3BB68GR
52 Badass Affirmation Cards for Women - Inspirational Gift for Her, Birthday Gifts for Women, Best Friend, Bestie, Self Care - Positive Presents for Confidence, Motivation & Daily Encouragement
Price
$16.95
Rating
4.8
Reviews
323
Latest month sales
B0BYCC8WM4
HerTime2 Personal Safety Alarm for Women - Loud Self Defense Siren, Waterproof Keychain with Strobe Light - Battery Powered, Rose Gold
Unlock to view ASIN details and product titles
Price
$26.95
Rating
4.6
Reviews
2.4K
Latest month sales
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