Jerry’s Artarama 11x14 wood gallery frame in “white wash”.

Plexi-glass - lightweight and safer for kids

Link here - comes in variety of sizes and colors.

IKEA 16 x20 “Hovsta” frame in birch effect.

Mat not included.

Plexi-glass

Frame here.

Similar mat here or here.

Target 16x20 wood gallery frame in white.

Mat with 11x14 opening included.

Glass

Link here.

Also comes in wood.