Size Chart
All Blackstone and Gazzelle garments are labelled in letter sizes (XS–XXL). Use the table below to convert to UK, US or European numbering.
A note on Middle East sizing
There is no separate GCC sizing standard. Retailers across the UAE, KSA, Qatar, Bahrain, Oman and Kuwait label garments using European (EU/FR) numbering, with some UK-based brands using UK numbers. The EU column below is the one you will see on most labels in the region.
Women — Gazzelle
| Size | UK | US | EU / Middle East | Bust (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|---|---|---|
| XS | 6–8 | 2–4 | 34–36 | 82–86 | 64–68 | 89–93 |
| S | 10 | 6 | 38 | 88 | 70 | 95 |
| M | 12 | 8 | 40 | 92 | 74 | 99 |
| L | 14 | 10 | 42 | 97 | 79 | 104 |
| XL | 16 | 12 | 44 | 102 | 84 | 109 |
| XXL | 18 | 14 | 46 | 108 | 90 | 115 |
Men — BSTN
| Size | UK | US | EU / Middle East | Chest (cm) | Waist (cm) |
|---|---|---|---|---|---|
| S | 36–38 | 36–38 | 46–48 | 92–97 | 76–81 |
| M | 38–40 | 38–40 | 48–50 | 97–102 | 81–86 |
| L | 40–42 | 40–42 | 50–52 | 102–107 | 86–91 |
| XL | 42–44 | 42–44 | 52–54 | 107–112 | 91–97 |
| XXL | 44–46 | 44–46 | 54–56 | 112–117 | 97–102 |
How to measure
- Bust / chest — around the fullest part, tape level and not pulled tight.
- Waist — around the narrowest point, usually just above the navel.
- Hip — around the fullest part, roughly 20 cm below the waist.
Between sizes?
Our relaxed and oversized pieces are cut with generous ease. If you fall between two sizes, take the smaller one for a cleaner shoulder or waist line, or size up if you prefer extra room or layer over other garments.
Each product page also carries its own garment measurements laid flat, which are the most accurate guide for that specific piece.
Still unsure? Message us on WhatsApp at +971 56 728 7819 and we will help you choose.


