Threads to Spanx tights size
The short answer
Threads E is Spanx F by the two brands' own charts. 2 of 7 Threads sizes land on a different label at Spanx.
Both brands publish height and weight ranges. A row shows the size that covers most of the source size's range; where two sizes share it, both are listed.
| Threads | Threads builds it for | Spanx, by chart | Same label | Spanx builds it for | Spanx also prints |
|---|---|---|---|---|---|
| A | height 147 to 165 cm, weight 41 to 59 kg | A | not published | height 147 to 165 cm, weight 43 to 57 kg | not published |
| B | height 160 to 173 cm, weight 50 to 70 kg | B | not published | height 147 to 175 cm, weight 52 to 68 kg | not published |
| C | height 170 to 180 cm, weight 64 to 82 kg | C | not published | height 150 to 183 cm, weight 64 to 82 kg | not published |
| D | height 178 to 191 cm, weight 79 to 104 kg | D | not published | height 152 to 183 cm, weight 75 to 100 kg | not published |
| E | height 183 to 193 cm, weight 86 to 113 kg | F | not published | height 155 to 183 cm, weight 109 to 136 kg | not published |
| F | height 185 to 196 cm, weight 95 to 118 kg | G | not published | height 157 to 183 cm, weight 132 to 147 kg | not published |
| G | height 191 to 201 cm, weight 100 to 122 kg | G | not published | height 157 to 183 cm, weight 132 to 147 kg | not published |
What wearers say
Charts describe a garment. People who own both brands describe a fit, and their answer ranks above this table once five of them stand behind it. Pick your size in the converter to see whether there are enough yet.
Sources
- Threads size guide, read on 2026-09-17. Threads on TrueToSize
- Spanx size guide, read on 2026-09-17. Spanx on TrueToSize