
Fittings
In Lingerie, our trained experts are on hand to help you get just the right size bra.

In Lingerie, our trained experts are on hand to help you get just the right size bra.

M&S gift vouchers are the perfect choice, whatever the occasion. Treat your loved ones to a gift of their choice from across the Marks & Spencer range - stylish clothing, beautiful accessories, gourmet food. Our gift vouchers are welcome in all our stores and have no expiry date.
Unwanted items can be returned for exchange or full refund provided they are returned in a re-saleable condition within 35 days of purchase with a valid receipt. Refunds will be provided using the original method of payment.
If items are returned with an expired receipt or without any receipt, we will offer you a credit receipt or exchange to the value of the last known selling price.
Refunds and exchanges are only available within the original country of purchase.
Please note that we are unable to provide refunds or exchanges for all food items, toiletries, cosmetics, bra accessories, earrings for pierced ears, opened bedding, opened technology items, delivery and gift wrapping charges.
| UK size | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bust (inches) | 31 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 49 | 51 | 54 | 56 |
| Waist (inches) | 25 | 26 | 27 | 29 | 31 | 33 | 35 | 37 | 40 | 42 | 44 | 47 | 49 |
| Hips (inches) | 35 | 35 | 37 | 39 | 41 | 43 | 45 | 47 | 50 | 52 | 54 | 57 | 59 |
| UK Size | 8-10 | 12-14 | 16-18 | 20-22 | 24-26 | 28-30 |
|---|---|---|---|---|---|---|
| Size | S | M | L | XL | XXL | XXXL |
| Bust (inches) | 32-34 | 34-38 | 38-42 | 42-46 | 47-51 | 52-56 |
| Waist (inches) | 25-27 | 28-31 | 31-35 | 35-40 | 40-44 | 45-49 |
| Hips (inches) | 35-37 | 37-41 | 41-45 | 45-50 | 50-54 | 55-59 |
| Size | Petite | Long | XLong | XXLong |
|---|---|---|---|---|
| Length (inches) | 44.5 | 46 | 50.5 | 53.5 |
| Leg Style/Length | Slim & Classic Leg | Straight, Wide & Bootleg | Kick Flare |
|---|---|---|---|
| S - Short (inches) | 27 | 28 | 29 |
| M - Medium (inches) | 29 | 30 | 31 |
| L - Long (inches) | 31.5 | 33 | 33 |
| Size | Small | Medium | Large | X Large | XX Large |
|---|---|---|---|---|---|
| Neck (inches) | 14.5-15 | 15.5-16 | 16.5-17 | 17.5-18 | 18.5-19 |
| Chest (inches) | Up to 37 | 38-40 | 41-43 | 44-46 | 47-49 |
| Size | Small | Medium | Large | X Large | XX Large | XXX Large |
|---|---|---|---|---|---|---|
| Waist (inches) | 30-32 | 33-35 | 36-38 | 39-41 | 42-44 | 42-44 |
| Short leg (inches) | 29 | 29 | 29 | 29 | 29 | 29 |
| Medium leg (inches) | 31 | 31 | 31 | 31 | 31 | 31 |
| Long leg (inches) | 33 | 33 | 33 | 33 | 33 | 33 |
| Extra long leg (inches) | 35 | 35 | 35 | 35 | 35 | 35 |
| Neck (inches) | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 | 17.5 | 18 | 18.5 | 19 |
|---|---|---|---|---|---|---|---|---|---|---|
| Chest (inches) | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 |
| Sleeve Length (inches) | 34 | 34 1/4 | 34.5 | 35 | 35.5 | 36 | 36 1/4 | 36.5 | 37 1/4 | 37.5 |
| Size | XS/S | S | S/M | M/L | L | XL | XXL | XXXL | - |
|---|---|---|---|---|---|---|---|---|---|
| Chest (inches) | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 |
| Short Length (inches) | 29 | 30 | 30 | 30 | 30 | 31 | 31 | ||
| Medium Length (inches) | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 33 |
| Long Length (inches) | 32 | 32 | 32 | 33 | 33 | 33 | 34 | ||
| Extra Long Length (inches) | 34 | 34 | 34 | 35 | 35 |
| Babywear | Tiny | Newborn | 1 mth | 1–3 mths | 3–6 mths | 6–9 mths | 9-12 mths | 12–18 mths | 18–24 mths | 24–36 mths |
|---|---|---|---|---|---|---|---|---|---|---|
| Weight (kgs) | 2.95 | 3.2 | 4.5 | 6 | 8 | 9 | 10 | 11 | 12.5 | 14.5 |
| Height (cm) | 47 | 50 | 54 | 62 | 69 | 72 | 76 | 83 | 90 | 98 |
| Girlswear | up to 1 year | 1 – 1½ yrs | 1½ – 2 yrs | 2 – 3 yrs | 3 – 4 yrs | 4 – 5 yrs | 5 – 6 yrs | 6 – 7 yrs |
|---|---|---|---|---|---|---|---|---|
| Height (cm) | 76 | 83 | 90 | 98 | 104 | 110 | 116 | 122 |
| Chest (cm) | 47 | 49 | 51 | 54 | 56 | 58 | 61 | 63 |
| Waist (cm) | 45 | 48 | 50.5 | 52 | 53.5 | 55 | 56 | 57 |
| Height (inches) | 30 | 32.5 | 35.5 | 38.5 | 41 | 43 | 45.5 | 48 |
| Chest (inches) | 18.5 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| Waist (inches) | 17 | 19 | 19.5 | 20.5 | 21 | 21.5 | 22 | 22.5 |
| Girlswear | 7 – 8 yrs | 8 – 9 yrs | 9 – 10 yrs | 10 – 11 yrs | 11 – 12 yrs | 12 – 13 yrs | 13 – 14 yrs | 14 – 15 yrs | 15 – 16 yrs |
|---|---|---|---|---|---|---|---|---|---|
| Height (cm) | 128 | 134 | 140 | 146 | 152 | 158 | 164 | 164 | 164 |
| Chest (cm) | 66 | 69 | 72 | 75 | 78 | 83 | 87 | 91 | 95 |
| Waist (cm) | 58 | 60 | 62 | 63 | 64 | 65.5 | 67 | 71 | 75 |
| Height (inches) | 50.5 | 52.5 | 55 | 57.5 | 60 | 62 | 64.5 | 64.5 | 64.5 |
| Chest (inches) | 25 | 27 | 28.5 | 29.5 | 30.5 | 32.5 | 34 | 36 | 37 |
| Waist (inches) | 23 | 23.5 | 24.5 | 25 | 25 | 25.5 | 26.5 | 28 | 29.5 |
| Boyswear | up to 1 year | 1 – 1½ yrs | 1½ – 2 yrs | 2 – 3 yrs | 3 – 4 yrs | 4 – 5 yrs | 5 – 6 yrs |
|---|---|---|---|---|---|---|---|
| Height (cm) | 76 | 83 | 90 | 98 | 104 | 110 | 116 |
| Chest (cm) | 47 | 49 | 51 | 54 | 56 | 58 | 61 |
| Waist (cm) | 45 | 48 | 50.5 | 52 | 53.5 | 55 | 56 |
| Height (inches) | 30 | 32.5 | 35.5 | 38 | 41 | 43 | 46 |
| Chest (inches) | 18.5 | 19 | 20 | 20.5 | 21.5 | 22 | 23 |
| Waist (inches) | 17 | 17.5 | 18.5 | 19.5 | 20.5 | 21 | 21.5 |
| Boyswear | 6 – 7 yrs | 7 – 8 yrs | 9 – 10 yrs | 11 – 12 yrs | 13 – 14 yrs | 15 – 16 yrs |
|---|---|---|---|---|---|---|
| Height (cm) | 122 | 128 | 140 | 152 | 164 | 176 |
| Chest (cm) | 63 | 66 | 72 | 78 | 86 | 94 |
| Waist (cm) | 57 | 59 | 63.5 | 68 | 73 | 81 |
| Height (inches) | 48 | 50 | 55 | 60 | 66 | 69.5 |
| Chest (inches) | 24.75 | 24.5 | 27 | 29 | 33 | 37 |
| Waist (inches) | 22.5 | 22 | 24 | 26 | 28 | 32 |
| Size | overbust (inches) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| underbust (inches) | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
| 23.5 | 28AA | 28A | 28B | Â | Â | Â | Â | Â | Â | Â |
| 25.5 | Â | 30AA | 30A | 30B | 30C | Â | Â | Â | Â | Â |
| 27.5 | Â | Â | 32AA | 32A | 32B | 32C | 32D | 32DD | 32E | 32F |
| 29.5 | Â | Â | Â | 34AA | 34A | 34B | 34C | 34D | 34DD | 34E |
| 31.5 | Â | Â | Â | Â | 36AA | 36A | 36B | 36C | 36D | 36DD |
| 33.5 | Â | Â | Â | Â | Â | 38AA | 38A | 38B | 38C | 38D |
| Size | overbust (inches) | ||||||
|---|---|---|---|---|---|---|---|
| underbust (inches) | 38 | 39 | 40 | 41 | 42 | 43 | 44 |
| 27.5 | 32F | Â | Â | Â | Â | Â | Â |
| 29.5 | 34E | 34F | 34G | Â | Â | Â | Â |
| 31.5 | 36DD | 36E | 36F | 36G | Â | Â | Â |
| 33.5 | 38D | 38DD | 38E | 38F | 38G | Â | Â |
| 35.5 | 40C | 40D | 40DD | 40E | 40F | 40G | Â |
| 37.5 | Â | 42C | 42D | 42DD | 42E | 40F | 40G |
| 39.5 | Â | Â | 44C | 44D | 44DD | 44E | 44F |
| 41.5 | Â | Â | Â | 46C | 46D | 46DD | 46E |
| Stick on Bra Size | Bra Size |
|---|---|
| 1 | 32A |
| 2 | 34A 32B |
| 3 | 36A 34B 32C |
| 4 | 38A 36B 34C 32D |
| 5 | 38B 36C 34D |
| 6 | 38C 36D |
| Size | 35.5 | 36 | 37 | 37.5 | 38 | 39 | 39.5 | 40 | 40.5 | 41 | 42 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Slipper Size | S | M | L | ||||||||
| UK Size | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 |
| Size | 39.5 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 43.5 | 44.5 | 45 | 46 | 47 | 47.5 | 48 | 48.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Slipper Size | S | M | L | XL | |||||||||||
| UK Size | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 | 14 |
| Size | 20.5 | 21 | 21.5 | 22.5 | 23 | 23.5 | 24 | 25 | 25.5 | 26 | 27 | 27.5 | 28 | 28.5 | 29 | 30 | 30.5 | 31 | 32 | 32.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK Child Size | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 |
| Size | 33 | 33.5 | 34.5 | 35 | 35.5 | 36 | 37 | 37.5 | 38 | 39 | 39.5 | 40 | 40.5 | 41 | 42 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK Adult Size | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 |