For a fitted hip look with stretch stay true to size chart below.  Size up one for a roomy look.

Details

Long Sleeve Lightweight Fabric 

Brand:  Heimish

Color: Black, Red Plaid

Sizing

S (2-6) | M (8-10) | L (12-14) | 1X (16-18) | 2X (20-22) | 3X (22-24)

Rachel (Size 6 top/Size 8 Bottom) wears size Small

Ashley (Size 16 regular and 40H bust) wears size XL for room (Large for a fitted look)

Fabric Fit & Feel

95% Poly 5% Spandex

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

Measurements (approximate and taken while laying flat)

Length from shoulder to bottom seam: Medium 28 Inches | 2X 30 Inches

Bust width: Medium 38 Inches | 2X 45 Inches