Chelsea Blue Strike Training Jersey 2020/21

Out of stock

Chelsea 20/21 Nike Strike Training Shirt (Blue)

  • Royal blue training top
  • Light blue sleeve inserts
  • Embroidered Chelsea crest
  • Nike Swoosh
  • Ribbed rounded neckline
  • Nike Breathe fabric
  • Dri-Fit moisture control
  • 100% knit polyester
  • Slim-fitting jersey
  • Adult S-2XL
  • Official 2020/21 strike shirt
Chelsea 20/21 blue strike training jersey
Chelsea 20/21 blue strike training jersey Front Chelsea royal blue strike training top 20/21 Back Chelsea 20/21 Nike strike training jersey (blue)
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20/21 Chelsea Blue Strike Jersey

Brand new, we have the blue strike jersey that you will see members of the Chelsea squad wearing for training sessions throughout the 20/21 football season. We are supplied directly from the Nike European distribution centres ensuring that when you order from us you will receive an official Chelsea blue strike training jersey 2020/21. Click add to cart and checkout online while supplies last.

Utilising the iconic Chelsea royal blue and white home colours this strike training top is the perfect way to highlight your team allegiance. The main body of the shirt is royal blue, and there are pale blue inserts on the sleeves creating a contoured and sporty look. The front of the jersey is adorned with a woven Chelsea FC crest and a Nike logo.

With a ribbed rounded neckline and short sleeves, the Chelsea blue strike training top is ideal for layering and can be worn to cheer on the team as well as on the training field. Nike Breathe fabric in addition to signature Dri-FIT technology ensure that this is a high-performance sports jersey. The fabric is designed to quickly wick away excess moisture for faster skin cooling, leaving you looking and feeling great.

Please note that this shirt is designed to be slim-fitting, you may like to size-up if you would prefer a loser fit. The Chelsea blue strike training jersey 2020/21 is available in men’s sizes small – xx-large; but hurry, stock is limited, avoid disappointment and order now.

Please Note:

All sizes are approximate, if you are not sure please contact [email protected] and we will measure any jersey in the size you require to make sure it is right.

Nike Sizes


Size Chest (in) Waist (in) Hips (in)
XS  35  29  35
S 35-37.5 29-32 35-37.5
M 37.5-41 32-35 37.5-41
L 41-44 35-38 41-44
XL 44.48.5 38-43 44-47
XXL 48.5-53.5 43.47.5 47.50.5
3XL 53.5-58 47.5-52.5 50.5-53.5
4XL 58-63 52.5-57 53.5-57


Size Age Chest (in) Waist (in) Hips (in) Height (in)
XS 6-7 25.5-26 23.5-24 27-28 47-51
S 8-9 26-27 24-25.5 28-29.5 51-55
M 10-11 27-29.5 25.5-27 29.5-31.5 55-59
L 13-13 29.5-32 27-28.5 31.5-33.5 59-63
XL 14+ 32.-35 28.5-29.5 33.5-35 63-67


Size Age (Years) Chest (in) Waist (in) Hips (in) Height (in)
XXS 2-3 35-38
XS 3-4 20.75 21.25-22 22-23 38-41
S 4-5 22-23 22-22.75 23-24 41-43
M 5-6 23-24 22.75-23.25 24-24.75 43-45.5
L 6-7 24-24.75 23.25-23.5 27.75-26 45.5-48
XL 7-8 24.75-26 23.5-24 26-27.5 48-50


Age (Months) Chest (in) Waist (in) Hips (in) Height (in)
0-3 16.25-17 16.5-17.5 16.5-17.5 23.5-25.5
3-6 17-17.75 17.5-18.5 17.5-18.5 25.5-27.5
6-9 17.75-18.5 18.5-19 18.5-19 27.5-29.5
9-12 18.5-19 19-19.5 19-19.5 29.5-31.5
12-18 19-19.75 19.5-20.25 19.5-20.25 31.5-33.5
18-24 19.75-20.5 20.21-21 20.25-21 33.5-35.5
24-36 20.5-20.75 21-21.25 21.21.25 35.5-37.5
36-48 20.75-22 21.25-22 22-23 37.5-41


Size UK Size Bust (in) Waist (in) Hips (in)
XS 4-6 29.5-32.5 23.5-26 33-35.5
S 8-10 32.5-35.5 26-29 35.5-38.5
M 12-14 35.5-38 29-31.5 38.5-41
L 16-18 38-41 31.5-34.5 41-44
XL 20-22 41-44.5 34.5-38.5 44-47
XXL 24-26 44.5-48.5 38.5-42.5 47-50

UK Shipping costs

If you choose to have your order sent by courier and refuse your order there will be a surcharge for the return of the order. All couriers charge us for returns. This does not apply to orders sent by Royal Mail.

The cost of shipping is calculated at checkout. Please use the below as a guide for what your expected shipping cost will be dependant upon what service you choose, please see our dedicated shipping page if you require more information about each service.

Shipping Service Cost Additional Information
Standard delivery 1-4 days £4.50 Cost is per order, any number of items
Guaranteed next day courier delivery £4.95 Cost is per order, any number of items
UK Special Delivery Royal Mail Before 1pm From £6.50 Add £1. for each additional item ordered. 

Europe and Rest of the World Shipping Costs

Shipping costs to Europe and the rest of the world are calculated by weight and vary dependant on the destination. Please use the chart below as a guide, the actual cost will be calculated at checkout and is dependent on the service you choose. 

Method Europe Rest of the World
Royal Mail Tracked 5-7 Days from £9.90 7-14 Days from £11.33
International Air Express* 2-3 Days from £15.00 3-6 Days from £15.00

*This service is not available in all countries, please see your shopping cart for an accurate price, or contact us for more information.

For more information please see our dedicated International shipping page.

Personalised Shirts

Where there is the option to personalise your shirt with a name and number and/or patches we aim to dispatch in the same time-frame as non-personalised jerseys meaning that there will not be a delay in receiving your order. Orders placed before 2pm with Next Day or express shipping options will be dispatched the same day. We aim to dispatch all orders placed using standard shipping options the next working day (please allow slightly longer during our busier Christmas period).


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