Sizing

For Bella and Mia clips:

Small size best for:
Short hair, thin/fine hair, medium length hair, or hair half up style for long hair.

Length: 3 inches
Width: 1.5 inches

Medium size best for:

Medium thickness hair, medium to long hair, fine but long hair.

Length: 4 inches
Width: 2 inches

Large size best for:

Thick hair, long hair, textured hair

Length: 5 inches
Width: 2.5 inches

For Elegance, Essence, Classic, and Crystal Clips:

best for medium thickness hair, medium to long hair, fine but long hair.

item is about 4.5 inches in length.