Size Chart
Use your body measurements to find the best fit. If you are between sizes, choose the larger size for a relaxed fit or the smaller size for a more compressive feel.
| Buyco Size | US | UK | EU |
|---|---|---|---|
| XS | 0–2 | 4–6 | 32–34 |
| S | 4–6 | 8–10 | 36–38 |
| M | 8–10 | 12–14 | 40–42 |
| L | 12–14 | 16–18 | 44–46 |
| XL | 16–18 | 20–22 | 48–50 |
| XXL | 20–22 | 24–26 | 52–54 |
Women’s Tops & Sports Bras
Measure Bust at the fullest point and Underbust around the ribcage. For high-impact support, choose the smaller size if between sizes.
| Buyco Size | Bust (in) | Bust (cm) | Underbust (in) | Underbust (cm) | Typical Cup Range |
|---|---|---|---|---|---|
| XS | 31–33 | 79–84 | 25–27 | 63–68 | 30A–32B |
| S | 33–35 | 84–89 | 27–29 | 68–74 | 32B–34C |
| M | 35–37.5 | 89–95 | 29–31 | 74–79 | 34C–36D |
| L | 37.5–40.5 | 95–103 | 31–34 | 79–86 | 36D–38DD |
| XL | 40.5–44 | 103–112 | 34–37 | 86–94 | 38DD–40E |
| XXL | 44–48 | 112–122 | 37–40 | 94–102 | 40E–42F |
Women’s Bottoms (Leggings, Shorts, Joggers)
Measure Waist at your natural waistline and Hips at the fullest point. Inseam shown is our standard full-length legging; 7/8 styles run ~2–3 in shorter.
| Buyco Size | US | UK | EU | Waist (in) | Waist (cm) | Hips (in) | Hips (cm) | Inseam* (in) |
|---|---|---|---|---|---|---|---|---|
| XS | 0–2 | 4–6 | 32–34 | 24–26 | 61–66 | 34–36 | 86–91 | 27.5–28.5 |
| S | 4–6 | 8–10 | 36–38 | 26–28 | 66–71 | 36–38 | 91–97 | 27.5–28.5 |
| M | 8–10 | 12–14 | 40–42 | 28–31 | 71–79 | 38–41 | 97–104 | 28–29 |
| L | 12–14 | 16–18 | 44–46 | 31–34 | 79–86 | 41–44 | 104–112 | 28.5–29.5 |
| XL | 16–18 | 20–22 | 48–50 | 34–38 | 86–97 | 44–48 | 112–122 | 29–30 |
| XXL | 20–22 | 24–26 | 52–54 | 38–42 | 97–107 | 48–52 | 122–132 | 29–30 |
*7/8 leggings inseam typically runs 2–3 inches shorter than the full-length inseam above.
How to Measure
Bust: Measure around the fullest part of your chest. Tops & Bras
Underbust: Measure snugly around the ribcage, just under the bust. Sports Bras
Waist: Measure around your natural waistline (the narrowest point). Bottoms
Hips: Measure around the fullest part of your hips/seat. Bottoms
Inseam: Measure from the inside top of your leg to the ankle bone.
Fit tips: Compression styles feel snug by design; if you prefer a relaxed feel or are between sizes, size up. Fabric stretch and design details may vary slightly by style.