NEW BALANCE
New Balance 550 Interstellar Deep Ocean
Estimated arrival: 5–7 business days
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Size Guide
Size Guide
Find your best fit with our UK shoe size guide. Select a brand below to jump to the most relevant size chart for UK, US, EU and CM sizing.
Nike / Air Jordan / Jordan Adult Size Chart
Use this chart for Nike, Air Jordan, Jordan and most Nike-based collaboration footwear, including Travis Scott Jordan styles.
| US Men's | US Women's | UK | EU | Foot Length (in) | Foot Length (cm) |
|---|---|---|---|---|---|
| 3.5 | 5 | 3 | 35.5 | 8 1/2" | 21.6 cm |
| 4 | 5.5 | 3.5 | 36 | 8 11/16" | 22 cm |
| 4.5 | 6 | 4 | 36.5 | 8 13/16" | 22.4 cm |
| 5 | 6.5 | 4.5 | 37.5 | 9" | 22.9 cm |
| 5.5 | 7 | 5 | 38 | 9 3/16" | 23.3 cm |
| 6 | 7.5 | 5.5 | 38.5 | 9 5/16" | 23.7 cm |
| 6.5 | 8 | 6 | 39 | 9 1/2" | 24.1 cm |
| 7 | 8.5 | 6 | 40 | 9 11/16" | 24.5 cm |
| 7.5 | 9 | 6.5 | 40.5 | 9 13/16" | 25 cm |
| 8 | 9.5 | 7 | 41 | 10" | 25.4 cm |
| 8.5 | 10 | 7.5 | 42 | 10 3/16" | 25.8 cm |
| 9 | 10.5 | 8 | 42.5 | 10 5/16" | 26.2 cm |
| 9.5 | 11 | 8.5 | 43 | 10 1/2" | 26.7 cm |
| 10 | 11.5 | 9 | 44 | 10 11/16" | 27.1 cm |
| 10.5 | 12 | 9.5 | 44.5 | 10 13/16" | 27.5 cm |
| 11 | 12.5 | 10 | 45 | 11" | 27.9 cm |
| 11.5 | 13 | 10.5 | 45.5 | 11 3/16" | 28.3 cm |
| 12 | 13.5 | 11 | 46 | 11 5/16" | 28.8 cm |
| 12.5 | 14 | 11.5 | 47 | 11 1/2" | 29.2 cm |
| 13 | 14.5 | 12 | 47.5 | 11 11/16" | 29.6 cm |
| 13.5 | 15 | 12.5 | 48 | 11 13/16" | 30 cm |
| 14 | 15.5 | 13 | 48.5 | 12" | 30.5 cm |
| 14.5 | 16 | 13.5 | 49 | 12 3/16" | 30.9 cm |
| 15 | 16.5 | 14 | 49.5 | 12 5/16" | 31.3 cm |
| 15.5 | 17 | 14.5 | 50 | 12 1/2" | 31.7 cm |
| 16 | 17.5 | 15 | 50.5 | 12 11/16" | 32.2 cm |
| 16.5 | 18 | 15.5 | 51 | 12 13/16" | 32.6 cm |
| 17 | 18.5 | 16 | 51.5 | 13" | 33 cm |
| 17.5 | 19 | 16.5 | 52 | 13 3/16" | 33.4 cm |
| 18 | 19.5 | 17 | 52.5 | 13 5/16" | 33.9 cm |
| 18.5 | 20 | 17.5 | 53 | 13 1/2" | 34.3 cm |
| 19 | 20.5 | 18 | 53.5 | 13 11/16" | 34.7 cm |
| 19.5 | 21 | 18.5 | 54 | 13 13/16" | 35.1 cm |
| 20 | 21.5 | 19 | 54.5 | 14" | 35.5 cm |
| 20.5 | 22 | 19.5 | 55 | 14 3/16" | 36 cm |
| 21 | 22.5 | 20 | 55.5 | 14 5/16" | 36.4 cm |
| 21.5 | 23 | 20.5 | 56 | 14 1/2" | 36.8 cm |
| 22 | 23.5 | 21 | 56.5 | 14 11/16" | 37.2 cm |
Adidas Adult Size Chart
This chart is included for full size-guide coverage and can be kept even if Adidas is not currently featured in your main brand menu.
| US Men's | US Women's | UK | EU | Foot Length (in) | Foot Length (cm) |
|---|---|---|---|---|---|
| 4 | 5 | 3.5 | 36 | 8.7" | 22.1 cm |
| 4.5 | 5.5 | 4 | 36 2/3 | 8.9" | 22.5 cm |
| 5 | 6 | 4.5 | 37 1/3 | 9.0" | 22.9 cm |
| 5.5 | 6.5 | 5 | 38 | 9.2" | 23.3 cm |
| 6 | 7 | 5.5 | 38 2/3 | 9.4" | 23.8 cm |
| 6.5 | 7.5 | 6 | 39 1/3 | 9.5" | 24.2 cm |
| 7 | 8 | 6.5 | 40 | 9.7" | 24.6 cm |
| 7.5 | 8.5 | 7 | 40 2/3 | 9.8" | 25.0 cm |
| 8 | 9 | 7.5 | 41 1/3 | 10" | 25.5 cm |
| 8.5 | 9.5 | 8 | 41 | 10.2" | 25.9 cm |
| 9 | 10 | 8.5 | 42 2/3 | 10.4" | 26.3 cm |
| 9.5 | 10.5 | 9 | 43 1/3 | 10.5" | 26.7 cm |
| 10 | 11 | 9.5 | 44 | 10.7" | 27.1 cm |
| 10.5 | 11.5 | 10 | 44 2/3 | 10.9" | 27.6 cm |
| 11 | 12 | 10.5 | 45 1/3 | 11.0" | 28.0 cm |
| 11.5 | 12.5 | 11 | 46 | 11.2" | 28.4 cm |
| 12 | 13 | 11.5 | 46 2/3 | 11.3" | 28.8 cm |
| 12.5 | 13.5 | 12 | 47 1/3 | 11.5" | 29.3 cm |
| 13 | 14 | 12.5 | 48 | 11.7" | 29.7 cm |
| 13.5 | 14.5 | 13 | 48 2/3 | 11.9" | 30.1 cm |
| 14 | 15 | 13.5 | 49 1/3 | 12.0" | 30.5 cm |
| 14.5 | 15.5 | 14 | 50 | 12.2" | 31.0 cm |
| 15 | - | 14.5 | 50 2/3 | 12.4" | 31.4 cm |
| 16 | - | 15 | 51 1/3 | 12.7" | 31.8 cm |
| 17 | - | 16 | 52 2/3 | 13.0" | 32.6 cm |
| 18 | - | 17 | 53 1/3 | 13.3" | 33.5 cm |
| 19 | - | 18 | 53 1/3 | 13.7" | 34.3 cm |
| 20 | - | 19 | 55 2/3 | 14.0" | 35.2 cm |
New Balance Size Guide
For New Balance styles, use your usual UK size as a starting point and compare it with the general men's or women's shoe chart below. Fit may vary across 530, 550, 9060, 1906R, 2002R and 204L styles.
View general shoe chartASICS Size Guide
For ASICS styles such as GEL-NYC, GEL-1130, GEL-KAYANO 14 and GT-2160, compare your UK size with the general men's or women's chart below. Some ASICS lifestyle runners can feel snug depending on foot width.
View general shoe chartUGG Size Guide
For UGG styles, use the general shoe conversion chart as a guide. Lined styles may feel snug at first and can relax with wear depending on the model.
View general shoe chartMen's Shoes Size Chart
Use this general conversion chart for brands including New Balance, ASICS, UGG, Saucony, Puma, Birkenstock, Timberland, Crocs, Converse, Salomon and Vans when a product-specific chart is not available.
| US Men's | US Women's | UK | EU | Foot Length (in) | Foot Length (cm) |
|---|---|---|---|---|---|
| 3.5 | 5 | 3 | 35.5 | 8 1/2 | 21.6 |
| 4 | 5.5 | 3.5 | 36 | 8 11/16 | 22 |
| 4.5 | 6 | 4 | 36.5 | 8 13/16 | 22.4 |
| 5 | 6.5 | 4.5 | 37.5 | 9 | 22.9 |
| 5.5 | 7 | 5 | 38 | 9 3/16 | 23.3 |
| 6 | 7.5 | 5.5 | 38.5 | 9 5/16 | 23.7 |
| 6.5 | 8 | 6 | 39 | 9 1/2 | 24.1 |
| 7 | 8.5 | 6 | 40 | 9 11/16 | 24.5 |
| 7.5 | 9 | 6.5 | 40.5 | 9 13/16 | 25 |
| 8 | 9.5 | 7 | 41 | 10 | 25.4 |
| 8.5 | 10 | 7.5 | 42 | 10 3/16 | 25.8 |
| 9 | 10.5 | 8 | 42.5 | 10 5/16 | 26.2 |
| 9.5 | 11 | 8.5 | 43 | 10 1/2 | 26.7 |
| 10 | 11.5 | 9 | 44 | 10 11/16 | 27.1 |
| 10.5 | 12 | 9.5 | 44.5 | 10 13/16 | 27.5 |
| 11 | 12.5 | 10 | 45 | 11 | 27.9 |
| 11.5 | 13 | 10.5 | 45.5 | 11 3/16 | 28.3 |
| 12 | 13.5 | 11 | 46 | 11 5/16 | 28.8 |
| 12.5 | 14 | 11.5 | 47 | 11 1/2 | 29.2 |
| 13 | 14.5 | 12 | 47.5 | 11 11/16 | 29.6 |
| 13.5 | 15 | 12.5 | 48 | 11 13/16 | 30 |
| 14 | 15.5 | 13 | 48.5 | 12 | 30.5 |
| 14.5 | 16 | 13.5 | 49 | 12 3/16 | 30.9 |
| 15 | 16.5 | 14 | 49.5 | 12 5/16 | 31.3 |
| 15.5 | 17 | 14.5 | 50 | 12 1/2 | 31.7 |
| 16 | 17.5 | 15 | 50.5 | 12 11/16 | 32.2 |
| 16.5 | 18 | 15.5 | 51 | 12 13/16 | 32.6 |
| 17 | 18.5 | 16 | 51.5 | 13 | 33 |
| 17.5 | 19 | 16.5 | 52 | 13 3/16 | 33.4 |
| 18 | 19.5 | 17 | 52.5 | 13 5/16 | 33.9 |
| 18.5 | 20 | 17.5 | 53 | 13 1/2 | 34.3 |
| 19 | 20.5 | 18 | 53.5 | 13 11/16 | 34.7 |
| 19.5 | 21 | 18.5 | 54 | 13 13/16 | 35.1 |
| 20 | 21.5 | 19 | 54.5 | 14 | 35.5 |
| 20.5 | 22 | 19.5 | 55 | 14 3/16 | 36 |
| 21 | 22.5 | 20 | 55.5 | 14 5/16 | 36.4 |
| 21.5 | 23 | 20.5 | 56 | 14 1/2 | 36.8 |
Women's Shoes Size Chart
| US Women's | US Men's | UK | EU | Foot Length (in) | Foot Length (cm) |
|---|---|---|---|---|---|
| 3.5 | 2 | 1.5 | 33.5 | 8 3/16 | 20.8 |
| 4 | 2.5 | 1.5 | 34.5 | 8 5/16 | 21.2 |
| 4.5 | 3 | 2 | 35 | 8 1/2 | 21.6 |
| 5 | 3.5 | 2.5 | 35.5 | 8 11/16 | 22 |
| 5.5 | 4 | 3 | 36 | 8 13/16 | 22.4 |
| 6 | 4.5 | 3.5 | 36.5 | 9 | 22.9 |
| 6.5 | 5 | 4 | 37.5 | 9 3/16 | 23.3 |
| 7 | 5.5 | 4.5 | 38 | 9 5/16 | 23.7 |
| 7.5 | 6 | 5 | 38.5 | 9 1/2 | 24.1 |
| 8 | 6.5 | 5.5 | 39 | 9 11/16 | 24.5 |
| 8.5 | 7 | 6 | 40 | 9 13/16 | 25 |
| 9 | 7.5 | 6.5 | 40.5 | 10 | 25.4 |
| 9.5 | 8 | 7 | 41 | 10 3/16 | 25.8 |
| 10 | 8.5 | 7.5 | 42 | 10 5/16 | 26.2 |
| 10.5 | 9 | 8 | 42.5 | 10 1/2 | 26.7 |
| 11 | 9.5 | 8.5 | 43 | 10 11/16 | 27.1 |
| 11.5 | 10 | 9 | 44 | 10 13/16 | 27.5 |
| 12 | 10.5 | 9.5 | 44.5 | 11 | 27.9 |
| 12.5 | 11 | 10 | 45 | 11 3/16 | 28.3 |
| 13 | 11.5 | 10.5 | 45.5 | 11 5/16 | 28.8 |
| 13.5 | 12 | 11 | 46 | 11 1/2 | 29.2 |
| 14 | 12.5 | 11.5 | 47 | 11 11/16 | 29.6 |
| 14.5 | 13 | 12 | 47.5 | 11 13/16 | 30 |
| 15 | 13.5 | 12.5 | 48 | 12 | 30.5 |
| 15.5 | 14 | 13 | 48.5 | 12 3/16 | 30.9 |
| 16 | 14.5 | 13.5 | 49 | 12 5/16 | 31.3 |
| 16.5 | 15 | 14 | 50 | 12 1/2 | 31.7 |
| 17 | 15.5 | 14.5 | 50.5 | 12 11/16 | 32.2 |
| 17.5 | 16 | 15 | 51 | - | - |
| 18 | 16.5 | 15.5 | 51.5 | - | - |
| 18.5 | 17 | 16 | 52 | - | - |
| 19 | 17.5 | 16.5 | 52.5 | - | - |
| 19.5 | 18 | 17 | 53 | - | - |
| 20 | 18.5 | 17.5 | 53.5 | - | - |
| 20.5 | 19 | 18 | 54 | - | - |
| 21 | 19.5 | 18.5 | 54.5 | - | - |
| 21.5 | 20 | 19 | 55 | - | - |
| 22 | 20.5 | 19.5 | 55.5 | - | - |
| 22.5 | 21 | 20 | 56 | - | - |
Grade School (GS) Kids Shoes
| US Kids | UK | EU | Foot Length (in) |
|---|---|---|---|
| 1Y | 13.5 | 32 | 7 15/16 |
| 1.5Y | 1 | 33 | 8 1/16 |
| 2Y | 1.5 | 33.5 | 8 4/16 |
| 2.5Y | 2 | 34 | 8 7/16 |
| 3Y | 2.5 | 35 | 8 9/16 |
| 3.5Y | 3 | 35.5 | 8 12/16 |
| 4Y | 3.5 | 36 | 8 13/16 |
| 4.5Y | 4 | 36.5 | 8 15/16 |
| 5Y | 4.5 | 37.5 | 9 2/16 |
| 5.5Y | 5 | 38 | 9 4/16 |
| 6Y | 5.5 | 38.5 | 9 6/16 |
| 6.5Y | 6 | 39 | 9 9/16 |
| 7Y | 6 | 40 | 9 11/16 |
Pre School (PS) Kids Shoes
| US Kids | UK | EU | Foot Length (in) |
|---|---|---|---|
| 8C | 7.5 | 25 | 5 15/16 |
| 9C | 8.5 | 26 | 6 4/16 |
| 10C | 9.5 | 27 | 6 9/16 |
| 10.5C | 10 | 27.5 | 6 12/16 |
| 11C | 10.5 | 28 | 6 15/16 |
| 11.5C | 11 | 28.5 | 7 1/16 |
| 12C | 11.5 | 29.5 | 7 4/16 |
| 12.5C | 12 | 30 | 7 7/16 |
| 13C | 12.5 | 31 | 7 9/16 |
| 13.5C | 13 | 31.5 | 7 12/16 |
| 1Y | 13.5 | 32 | 7 15/16 |
| 1.5Y | 1 | 33 | 8 1/16 |
| 2Y | 1.5 | 33.5 | 8 4/16 |
| 2.5Y | 2 | 34 | 8 7/16 |
| 3Y | 2.5 | 35 | 8 9/16 |
Toddler (TD) and Infant Shoes
| US Kids | Age (Months) | UK | EU | Foot Length (in) |
|---|---|---|---|---|
| 1C | 3 | 0.5 | 16 | 3 9/16 |
| 2C | 6 | 1.5 | 17 | 3 15/16 |
| 3C | 9 | 2.5 | 18.5 | 4 4/16 |
| 4C | 12 | 3.5 | 19.5 | 4 9/16 |
| 5C | 18 | 4.5 | 21 | 4 15/16 |
| 6C | 24 | 5.5 | 22 | 5 4/16 |
| 7C | 36 | 6.5 | 23.5 | 5 9/16 |
| 8C | - | 7.5 | 25 | 5 15/16 |
| 9C | - | 8.5 | 26 | 6 4/16 |
| 10C | - | 9.5 | 27 | 6 9/16 |
Apparel Sizing - Inches
Use these apparel charts for clothing-focused brands such as Supreme, AMI, Corteiz and Stussy. Measurements are approximate.
Men's Clothes (ft/in)
| Measurement | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|
| Height | 5'1" | 5'4" | 5'7" | 5'10" | 5'10" | 6'5" |
| Chest | 31.5" | 34.6" | 37.8" | 41" | 44" | 47.2" |
| Waist | 29" | 34.6" | 31" | 41" | 44.1" | - |
| Hip | 35.4" | 37.4" | 39.4" | 41.3" | 43.3" | - |
Women's Clothes (ft/in)
| Measurement | 2XS | XS | S |
|---|---|---|---|
| Height | 4'11" | 5'1" | 5'3" |
| Bust | 28.3" | 31.1" | 33.9" |
| Waist | 22.8" | 25.2" | 27.2" |
| Hip | 32.7" | 34.3" | 35.8" |
Kids Clothes (ft/in)
| Measurement | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 160 |
|---|---|---|---|---|---|---|---|---|---|---|
| Age | 6 month | 6-9 month | 9-12 month | 1-2 year | 2-3 year | 4-5 year | 5-6 year | 7-9 year | 10 year | 13 year |
| Height | 25.6" | 29.5" | 33.5" | 3'1" | 3'5" | 3'9" | 4'1" | 4'5" | 4'9" | 155-165 |
Women's Tops (in)
| Size | Numeric Size | Length | Bust | Waist | Hip |
|---|---|---|---|---|---|
| XS | 0-2 | 50.75 | 34.5 | 26.75 | 37.75 |
| S | 2-4 | 50.75 | 35.5 | 27.5 | 38.5 |
| M | 6-8 | 50.75 | 36.25 | 29 | 40.25 |
| L | 8-10 | 51.25 | 37.75 | 30.75 | 41.75 |
| XL | 10-12 | 51.25 | 39.5 | 32.25 | 43.25 |
Women's Bottoms (in)
| Size | Numeric Size | Waist | Hips | Inseam |
|---|---|---|---|---|
| XS | 0-2 | 25.5 | 35.5 | 32 |
| S | 2-4 | 27 | 37 | 32 |
| M | 6-8 | 29 | 39 | 32 |
| L | 8-10 | 31 | 41 | 32 |
| XL | 10-12 | 34 | 44 | 32 |
Apparel Sizing - CM
Metric apparel chart for Supreme, AMI, Corteiz, Stussy and other clothing items. Measurements are approximate.
Men's Clothes (cm)
| Measurement | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|
| Height | 155-165 | 160-170 | 170-178 | 178-188 | 188-196 | 196-203 |
| Chest | 80-88 | 88-96 | 96-104 | 104-112 | 112-120 | 120-127 |
| Waist | 74-76 | 76-79 | 79-84 | 84-91 | 91-99 | 99-104 |
| Hip | 90-95 | 95-100 | 100-105 | 105-110 | 110-105 | 115-120 |
Women's Clothes (cm)
| Measurement | 2XS | XS | S |
|---|---|---|---|
| Height | 152-157 | 155-162 | 160-166 |
| Bust | 72-80 | 79-87 | 86-94 |
| Waist | 58-64 | 64-71 | 69-77 |
| Hip | 83-89 | 87-93 | 91-97 |
Kids and Baby (cm)
| Measurement | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 160 |
|---|---|---|---|---|---|---|---|---|---|---|
| Age | 6 month | 6-9 month | 9-12 month | 1-2 year | 2-3 year | 4-5 year | 5-6 year | 7-9 year | 10 year | 13 year |
| Height | 65-75 | 75-85 | 85-95 | 95-105 | 105-115 | 115-125 | 125-135 | 135-145 | 145-155 | 155-165 |
Women's Tops (cm)
| Size | Numeric Size | Length | Bust | Waist | Hip |
|---|---|---|---|---|---|
| XS | 0-2 | 128.905 | 87.63 | 67.945 | 95.885 |
| S | 2-4 | 128.905 | 90.17 | 69.85 | 97.79 |
| M | 6-8 | 128.905 | 92.075 | 73.66 | 102.235 |
| L | 8-10 | 130.175 | 95.885 | 78.105 | 106.045 |
| XL | 10-12 | 130.175 | 100.33 | 81.915 | 109.855 |
Women's Bottoms (cm)
| Size | Numeric Size | Waist | Hips | Inseam |
|---|---|---|---|---|
| XS | 0-2 | 64.77 | 90.17 | 81.28 |
| S | 2-4 | 68.58 | 93.98 | 81.28 |
| M | 6-8 | 73.66 | 99.06 | 81.28 |
| L | 8-10 | 78.74 | 104.14 | 81.28 |
| XL | 10-12 | 86.36 | 111.76 | 81.28 |
PRODUCT DETAILS
SKU: BB550WCB
SERIES: 550 Interstellar Deep
NICKNAME: Ocean
COLORWAY: Ocean
RELEASE DATE:
OCCASION: Lifestyle / Streetwear / Casual Wear
COLOR:
The New Balance 550 Interstellar Deep Ocean BB550WCB in UK sizes captures the modern lifestyle sneaker aesthetic. Featuring a versatile upper and everyday-ready construction, it delivers a clean balance of authentic product detail and modern high-street style. Engineered for daily rotation, it incorporates cushioned midsole technology and a stable rubber outsole for dependable comfort. Whether paired with technical apparel or everyday denim, this definitive versatile silhouette offers all-day wearability and a crisp, street-ready look.
BRAND NEW & UNUSED
Every item is brand new, unused and in its original packaging.
AUTHENTICATED
DOUBLE BOXED guarantees authenticity with a thorough inspection and certification process. Every item is inspected for packaging, appearance, components, and accessories. Flaws are intercepted, authenticity is verified by professional certifiers. Only fully authenticated products reach our customers.
SHIPPING & RETURNS
SHIPPING
All orders will ship within 48 hours (excluding weekends and holidays). A tracking number will be emailed to you once the order has been dispatched.
RETURNS
Returns are accepted 7 days after the item has been delivered. The item must be unworn, in its original condition. For full details, see our returns policy below.
For more information, please refer to our Shipping Policy and Return Policy.
29 May - 31 May estimated delivery
24 May
Order placed
25 May - 26 May
Dispatched
29 May - 31 May
Delivered
