You can always submit your measurement after placing the order. For now, just select Customize with Made to Measure, click Add to Shopping Bag and complete order. Later on go to Account section, visit My Orders page and submit your latest measurement.
Size Chart
If your bare chest size measurement is 40 inches, you should select size 40 only from the drop-down.The Top chest attribute in the size chart refers to the garment chest size. It is inclusive of the required 3 to 4 inches loosening, to ensure the right fit.
If your bare chest measurement falls between 2 sizes i.e 37 inches, you should select size 38.
product
https://www.utsavfashion.com/product/plain-cotton-short-kurta-in-light-grey-mee266436063Plain Cotton Short Kurta in Light Greyhttps://medias.utsavfashion.com/media/catalog/product/cache/1/small_image/295x/040ec09b1e35df139433887a97daa66f/m/e/mee266.jpg4284USDInStock/men/men/casual/men/cotton/men/grey/men/kurta/men/contemporary/men/plainPlain Cotton Short Kurta in Light Grey <ul><li> Readymade Cotton Short Kurta in Light Grey</li><li> This Full Sleeve attire is enhanced with Buttons</li><li> Do note: Bottom shown in the image is for presentation purposes only. Half to one inch may vary in measurement</li><li> Slight variation in actual color vs. image is possible</li></ul>USDtype_new:Kurtacolorfam:Greyfabric:CottonGreyCottonKurta41%-50%MenReady to Ship, Within 2 days, Within 7 days, Within 10 days, Within 15 days, More than 15 DaysReadymadeCasualMenswearContemporary, Plain38