TikTok in the US is buzzing this September with a mix of back-to-school essentials, fall fashion vibes, and early seasonal trends. Apparel and accessories dominate the feed, with hashtags covering everything from everyday outfits and backpacks to Halloween-inspired styles. Whether it’s deals on TikTok Shop, cozy fall aesthetics, or sustainable second-hand fashion finds, here are the top 20 trending hashtags shaping the apparel and accessories space this month.
1. #backtoschool
Posts: 669KViews: 5B
Trend: Dominating September, this hashtag is filled with outfit ideas, school essentials, and backpack hauls, making it a go-to for students and parents alike.
2. #fall
Posts: 361KViews: 2B
Trend: A seasonal favorite, capturing the transition into autumn fashion with cozy fits, layering tips, and trending colors.
3. #dealsforyoudays
Posts: 360KViews: 4B
Trend: Huge among bargain hunters, this tag focuses on TikTok Shop discounts, especially for apparel and accessories.
4. #tiktokshopcreatorpicks
Posts: 631KViews: 6B
Trend: Featuring influencer-approved fashion and accessory recommendations available directly through TikTok Shop.
5. #tiktokshopbacktoschool
Posts: 503KViews: 3B
Trend: A school-season-specific hashtag highlighting affordable and trending outfits, stationery, and accessories for students.
6. #spookyseason
Posts: 164KViews: 816M
Trend: Early Halloween vibes are already here, with creators showing off themed clothing, makeup, and fun accessories.
7. #fallfashion
Posts: 140KViews: 808M
Trend: A highly engaging tag showcasing outfits of the day (OOTDs), sweaters, boots, and layered looks for autumn.
8. #jeans
Posts: 46KViews: 680M
Trend: Denim never goes out of style, and this tag highlights everything from wide-leg jeans to denim jackets trending this season.
9. #fallaesthetic
Posts: 65KViews: 427M
Trend: This tag captures the cozy, visual vibe of autumn fashion—neutral palettes, scarves, candles, and fall accessories.
10. #backtoschoolshopping
Posts: 39KViews: 334M
Trend: Specifically focused on shopping hauls, this tag covers everything from new backpacks to affordable student outfits.
11. #fallvibes
Posts: 64KViews: 291M
Trend: Aesthetic-driven tag that highlights fall-inspired accessories, OOTDs, and lifestyle looks perfect for the season.
12. #depop
Posts: 33KViews: 313M
Trend: Second-hand and thrifted fashion are on the rise, and this hashtag connects to the popular Depop resale community.
13. #americaneagle
Posts: 12KViews: 273M
Trend: A brand-driven tag where American Eagle customers share denim fits, casual wear, and styling inspiration.
14. #halloween2025
Posts: 42KViews: 339M
Trend: Gaining traction early, this hashtag is all about costume prep, spooky outfits, and themed accessories.
15. #backpack
Posts: 25KViews: 307M
Trend: School and travel backpacks are being highlighted under this tag, with reviews and TikTok Shop finds trending.
16. #summerween
Posts: 19KViews: 147M
Trend: A unique blend of summer and Halloween aesthetics, often showcasing playful outfits and quirky accessories.
17. #jerseyshore
Posts: 22KViews: 257M
Trend: Nostalgia meets style—this tag resurfaces pop culture fashion references and themed apparel looks inspired by the iconic show.
18. #costume
Posts: 16KViews: 318M
Trend: With Halloween around the corner, this hashtag is full of creative costumes, DIY fashion, and accessory ideas.
19. #pinkcardigan
Posts: 8KViews: 283M
Trend: A micro-trend gaining steam, this tag focuses on the feminine and cozy pink cardigan aesthetic, especially popular among Gen Z.
20. #summersale
Posts: 33KViews: 215M
Trend: End-of-season clearance events are still trending, with brands promoting last-chance summer apparel and accessories.
FAQs
Q1: What’s the top trending hashtag for back-to-school fashion in September 2025?
#backtoschool is the leading hashtag, showcasing outfits, essentials, and TikTok Shop finds for students.
Q2: Which hashtags are best for fall apparel trends?
#fall, #fallfashion, #fallaesthetic, and #fallvibes are the most popular for showcasing autumn outfits and accessories.
Q3: Are there hashtags dedicated to shopping deals on TikTok?
Yes, #dealsforyoudays, #tiktokshopcreatorpicks, #tiktokshopbacktoschool, and #summersale all highlight discounts and trending product finds.
Q4: What are the main Halloween fashion hashtags this month?
#spookyseason, #halloween2025, and #costume are the key tags driving Halloween-inspired apparel and accessory content.
Q5: Which hashtags spotlight second-hand or sustainable fashion?
#depop is the go-to hashtag for thrifted and pre-loved apparel, especially among Gen Z fashion creators.