Spanx Bra Size Chart
Spanx bra size chart for bra-llelujah and shapewear bras. Find your Spanx bra size with US, UK, EU, and AU conversions. Compression-fit sizing guide.
Sizes shown are based on standard US bra sizing. Spanx may vary slightly — check Spanx's official size chart for exact measurements.
Find Your Spanx Bra Size
Enter your measurements or convert from another brand.
How to Measure for Spanx
Measure your bust
Wrap a tape around the fullest part of your bust. Keep it level and not too tight.
Measure your underbust
Wrap the tape snugly around your ribcage, just below your breasts. Keep it level.
Enter your measurements
Use our calculator to get your size in US, UK, EU, and AU systems with sister sizes.
Spanx Size Chart
Data verified Apr 2026 · Official size guide · See an error? Report it
| US | UK | EU | AU | Bust (cm) | Underbust (cm) |
|---|---|---|---|---|---|
| 28A | 28A | 60A | 6A | 73 | 58 |
| 28B | 28B | 60B | 6B | 75 | 58 |
| 28C | 28C | 60C | 6C | 78 | 58 |
| 28D | 28D | 60D | 6D | 80 | 58 |
| 28DD | 28DD | 60E | 6DD | 83 | 58 |
| 28DDD | 28E | 60F | 6E | 85 | 58 |
| 28G | 28F | 60G | 6F | 88 | 58 |
| 28H | 28FF | 60H | 6FF | 90 | 58 |
| 30A | 30A | 65A | 8A | 78 | 63 |
| 30B | 30B | 65B | 8B | 80 | 63 |
| 30C | 30C | 65C | 8C | 83 | 63 |
| 30D | 30D | 65D | 8D | 85 | 63 |
| 30DD | 30DD | 65E | 8DD | 88 | 63 |
| 30DDD | 30E | 65F | 8E | 90 | 63 |
| 30G | 30F | 65G | 8F | 93 | 63 |
| 30H | 30FF | 65H | 8FF | 95 | 63 |
| 30I | 30G | 65I | 8G | 98 | 63 |
| 32A | 32A | 70A | 10A | 83 | 68 |
| 32B | 32B | 70B | 10B | 85 | 68 |
| 32C | 32C | 70C | 10C | 88 | 68 |
| 32D | 32D | 70D | 10D | 90 | 68 |
| 32DD | 32DD | 70E | 10DD | 93 | 68 |
| 32DDD | 32E | 70F | 10E | 95 | 68 |
| 32G | 32F | 70G | 10F | 98 | 68 |
| 32H | 32FF | 70H | 10FF | 100 | 68 |
| 32I | 32G | 70I | 10G | 103 | 68 |
| 34A | 34A | 75A | 12A | 88 | 73 |
| 34B | 34B | 75B | 12B | 90 | 73 |
| 34C | 34C | 75C | 12C | 93 | 73 |
| 34D | 34D | 75D | 12D | 95 | 73 |
| 34DD | 34DD | 75E | 12DD | 98 | 73 |
| 34DDD | 34E | 75F | 12E | 100 | 73 |
| 34G | 34F | 75G | 12F | 103 | 73 |
| 34H | 34FF | 75H | 12FF | 105 | 73 |
| 34I | 34G | 75I | 12G | 108 | 73 |
| 36A | 36A | 80A | 14A | 93 | 78 |
| 36B | 36B | 80B | 14B | 95 | 78 |
| 36C | 36C | 80C | 14C | 98 | 78 |
| 36D | 36D | 80D | 14D | 100 | 78 |
| 36DD | 36DD | 80E | 14DD | 103 | 78 |
| 36DDD | 36E | 80F | 14E | 105 | 78 |
| 36G | 36F | 80G | 14F | 108 | 78 |
| 36H | 36FF | 80H | 14FF | 110 | 78 |
| 36I | 36G | 80I | 14G | 113 | 78 |
| 38A | 38A | 85A | 16A | 98 | 83 |
| 38B | 38B | 85B | 16B | 100 | 83 |
| 38C | 38C | 85C | 16C | 103 | 83 |
| 38D | 38D | 85D | 16D | 105 | 83 |
| 38DD | 38DD | 85E | 16DD | 108 | 83 |
| 38DDD | 38E | 85F | 16E | 110 | 83 |
| 38G | 38F | 85G | 16F | 113 | 83 |
| 38H | 38FF | 85H | 16FF | 115 | 83 |
| 38I | 38G | 85I | 16G | 118 | 83 |
| 40A | 40A | 90A | 18A | 103 | 88 |
| 40B | 40B | 90B | 18B | 105 | 88 |
| 40C | 40C | 90C | 18C | 108 | 88 |
| 40D | 40D | 90D | 18D | 110 | 88 |
| 40DD | 40DD | 90E | 18DD | 113 | 88 |
| 40DDD | 40E | 90F | 18E | 115 | 88 |
| 40G | 40F | 90G | 18F | 118 | 88 |
| 40H | 40FF | 90H | 18FF | 120 | 88 |
| 40I | 40G | 90I | 18G | 123 | 88 |
| 42B | 42B | 95B | 20B | 110 | 93 |
| 42C | 42C | 95C | 20C | 113 | 93 |
| 42D | 42D | 95D | 20D | 115 | 93 |
| 42DD | 42DD | 95E | 20DD | 118 | 93 |
| 42DDD | 42E | 95F | 20E | 120 | 93 |
| 42G | 42F | 95G | 20F | 123 | 93 |
| 42H | 42FF | 95H | 20FF | 125 | 93 |
| 42I | 42G | 95I | 20G | 128 | 93 |
| 44B | 44B | 100B | 22B | 115 | 98 |
| 44C | 44C | 100C | 22C | 118 | 98 |
| 44D | 44D | 100D | 22D | 120 | 98 |
| 44DD | 44DD | 100E | 22DD | 123 | 98 |
| 44DDD | 44E | 100F | 22E | 125 | 98 |
| 44G | 44F | 100G | 22F | 128 | 98 |
| 44H | 44FF | 100H | 22FF | 130 | 98 |
| 44I | 44G | 100I | 22G | 133 | 98 |
How Spanx Sizing Compares
If you wear a 34C in Spanx, here's your likely size in other popular brands:
| Brand | US Size | UK Size | EU Size | Fit |
|---|---|---|---|---|
| Spanx | 34C | 34C | 75C | runs small |
| Victoria's Secret | 34C | 34C | 75C | true to size |
| Calvin Klein | 34C | 34C | 75C | true to size |
| ThirdLove | 34C | 34C | 75C | true to size |
| Savage x Fenty | 34C | 34C | 75C | true to size |
| Wacoal | 34C | 34C | 75C | true to size |
Sizes shown use standard charts. Actual fit may vary by style — always check the brand's specific size guide.
Spanx Sizing & Fit Guide
Spanx bras tend to run slightly small in the band due to their compression-focused design. Size up in the band if you prefer a less snug fit. Cup sizes are true to size. Their wireless styles are more relaxed than underwire.
View Spanx's official size guide