Amari is wearing a size Large. She has a 41 inch bust, 38H bra size.

A Bust

Measure yourself around the fullest part of your chest. Keep the tape measure horizontal.

B Waist

Find the bottom of your ribs and the top of your hips. Place a tape measure around your middle at a point halfway between them (just above the belly button). make sure it's pulled tight, but isn't digging into your skin.