What are easy things to sell online?

What are easy things to sell online?
Top popular things to make and sell for profit
Bath bombs. Found on A Beautiful Mess.
Pillows. People love pillows and cushions.
T-shirts. Found on A Beautiful Mess.
Gift baskets. Let's face it: gift baskets will never die.
Personalized gifts.
Jewelry.
Candles.
Sweets.