The person appears to be a/an East Asian Male, approximately 10 to 19 years old.
Some trendy online shopping websites popular among teenagers include: 
• ASOS 
• Shein 
• Depop 
• Poshmark 
• Amazon 
• eBay 
• AliExpress 
• Etsy 
• Nike 
• Adidas 
• Sephora 
• Urban Outfitters 
• Forever 21 
• Hot Topic 
• Uniqlo.
Here are some trendy online shopping websites that young men might enjoy: 
• Amazon 
• eBay 
• ASOS 
• Nike 
• Adidas 
• Best Buy 
• Target 
• Nordstrom 
• Zappos 
• Urban Outfitters 
• Sephora (for grooming products) 
• Etsy (for unique items) 
• Wayfair (for home goods) 
• Groupon (for deals) 
• Walmart.