You can wear true to size for a flowy tummy area or size down 1-2.  Ash can wear medium-xl as a size 16.

Details

Tank Top

Brand: Spice Rose

Color: Light Blue Base, Pink, White, Green Floral

Sizing

S (2-6) | M (8-10) | L (12-14) | XL (16-18) | 2X (20-22) | 3X (22-24)

Ashley (Size 16 regular and 40H bust) wears size L or XL for length but can easily wear the medium since the bust /strap area is elastic and stretchy.

Fabric Fit & Feel

98% Rayon 2% Span

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

Measurements (approximate and taken while laying flat)

Length from shoulder to bottom seam: Medium 26.5 Inches 

Bust width: Medium 31 Inches