These are good basic shirts. They're mostly cotton, so they're soft and breathable, and there's enough spandex to keep their shape after wear and wash. They are the right size but are a bit wider.
Adorable TABNIX Toddler Little Girlsβ Short Sleeve T-Shirts: 4-Pack Graphic Cotton Tops for Size 2-7 Years
44 Review
Shamrock Girls' Summer Sleeve Shirts - Girls' Clothing and Tops, Tees & Blouses
44 Review
Girls' Clothing: Spotted Zebra π§ Toddler Long Sleeve Tops, Tees & Blouses
49 Review
Amazon Brand Sleeveless Chambray Multi Dots Girls' Clothing
62 Review