Despacito backless top pattern is easy for beginners. It includes:
charts,
written descriptions,
assembly diagrams and photos of the process.

The crochet halter top pattern allows you to make a top in four sizes: M, L, XL and XXL.

Yarn: 50 (70, 90)g either:
Naturally Soft cotton by Milla Mia 50g/165m/180yds OR
Drops Safran by Gamstudio 174yds (159m) 50g (1.76oz) OR
any kind of DK/sport yarn.

70g for sizes M - L,
90g for sizes XL - 2XL.

Crochet hook:
either size US0 – 2mm or US1 1/2 – 2.5mm.