Ash is pictured in the XL as this is the size sample we had on hand. 

As a 16/17 Ash wears the XL

Details

3/4 Bell Sleeve

Brand: Dear Scarlett

Sizing 

S (8-10) | M (12-14) | L (16-18) | XL (20-22) | 2X (22-24) | 3X (24-26)

Ashley (Size 16 regular and 40H bust) wears size Large 

Fabric Fit & Feel

94% Poly 6% Spandex

Slinky Stretchy no wrinkles

Relaxed fit with room in the tummy (Taco friendly :-)

Measurements (approximate and taken while laying flat)

Length from shoulder to bottom seam: Medium 27 Inches | 2X 29 Inches

Bust width: Medium 38 Inches | 2X 44 Inches