Size Guide
Modern Active Size Guide
Women’s Activewear & Shapewear
- XS: Bust 30–32 in | Waist 23–25 in | Hips 33–35 in | US 0–2
- S: Bust 32–34 in | Waist 25–27 in | Hips 35–37 in | US 4–6
- M: Bust 34–36 in | Waist 27–29 in | Hips 37–39 in | US 8–10
- L: Bust 36–38 in | Waist 30–32 in | Hips 40–42 in | US 12–14
- XL: Bust 38–41 in | Waist 33–35 in | Hips 43–45 in | US 16–18
Swimwear
- XS: Bust 30–32 in | Waist 23–25 in | Hips 33–35 in
- S: Bust 32–34 in | Waist 25–27 in | Hips 35–37 in
- M: Bust 34–36 in | Waist 27–29 in | Hips 37–39 in
- L: Bust 36–38 in | Waist 30–32 in | Hips 40–42 in
- XL: Bust 38–41 in | Waist 33–35 in | Hips 43–45 in
🎄 Modern Active Holiday Pajama Size Guide 🎄
Baby Pajamas
- Baby Small: Height 26–29 in | Weight 17–22 lbs
- Baby Large: Height 29–33 in | Weight 22–27 lbs
Kids Pajamas
- Kids Small (2–3Y): Height 32–39 in | Weight 26–36 lbs
- Kids Medium (4–6Y): Height 40–46 in | Weight 35–55 lbs
- Kids Large (7–9Y): Height 47–54 in | Weight 56–73 lbs
Youth Pajamas
- Youth Small (10–12Y): Height 55–61 in | Weight 73–95 lbs
- Youth Large (14–16Y): Height 62–68 in | Weight 94–120 lbs
Adult Unisex Pajamas
- Adult Small: Bust 34–36 in | Hips 36–38 in | Inseam 38.5 in
- Adult Medium: Bust 36–38.5 in | Hips 38–40 in | Inseam 39 in
- Adult Large: Bust 39–42 in | Hips 40–43 in | Inseam 40 in
- Adult X-Large: Bust 43–47 in | Hips 43–45 in | Inseam 42 in
Fit Tip: If you’re between sizes, size up for comfort — especially in shapewear and pajamas.
