Underwear belongs to the 25th category of trademarks:
2501 Clothing
250026 Underwear knitted underwear 250054 Sweat-absorbent underwear 250053 Panty underwear 250147 Women's jumpsuit 250025 Tight Waistband (women's underwear) 250078 Corset (underwear)
2502 Baby textile products
250058 Baby pants (underwear)