Tanks

There are front buttons to put on easily.
The length is rather short. Usually I make a tank as the pair to boxers.

Cute underwear making
Cute bikini
Classic boxer
Tight boxer

DIY Sewing
Hanty Panty
Boy Dolls
下着

Opening in front
Tank top


Just like a sleeveless shirt.



Straps
Camisole


You can adjust the length of straps.



Reference : how to make easy camisole.