
These were the most unique art smocks I could find. My daughter absolutely loves them. We haven't tried them in school yet but they seemed to be pretty thick and durable, cover the arms completely. For reference, my daughter is 5 but size 6.

Protect Your Child'S Clothes With CUBACO 2-Pack Kids Art Smock - Long Sleeve, Waterproof, And With 3 Pockets!
8 Review

2 Pack Kids Art Smock: Waterproof Painting Apron With Long Sleeve & 3 Pockets - CUBACO
13 Review

2-Pack Long-Sleeved Kids Art Smocks With Pockets For Painting, Gardening & Eating
4 Review

Kids Art Smock Girls Boys Artist Painting Apron With Pockets Sleeveless Smocks For Child 2-7 Years
10 Review

Safe and Exclusive: 🔒 Play-Doh Modeling Compound, non-toxic and long-lasting
8 Review

Crafty Kids Model Making for Creative Children
7 Review

Get Creative With SMITCO Modeling Air Dry Clay - 36 Colorful Kits For Kids' Sensory Exploration And Craft Fun - Mold, Slime, And Learn With Easy Workability And No Crumbling!
8 Review

🍪 Sweet Shoppe Cookie Creations Play Doh
7 Review